diff --git a/.gitignore b/.gitignore
index c8a2600..852e30e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,6 +91,13 @@ backend/data/*
 !backend/data/power_plants.json
 !backend/data/tracked_names.json
 !backend/data/yacht_alert_db.json
+# Issue #206: bundled KiwiSDR receiver directory used as last-resort
+# fallback when rx.linkfanel.net (HTTP-only upstream) is unreachable
+# or returns content that fails our integrity validation.
+!backend/data/kiwisdr_directory.json
+# Issue #201: pinned SHA-256 digests for known Tor Expert Bundle URLs.
+# Used as a second verification source when upstream .sha256sum fails.
+!backend/data/tor_bundle_digests.json
 
 # OS generated files
 .DS_Store
diff --git a/backend/.env.example b/backend/.env.example
index 219b4a3..54779ff 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -93,8 +93,12 @@ AIS_API_KEY=              # https://aisstream.io/ — free tier WebSocket key
 # Optional Meshtastic node ID (e.g. "!abcd1234"). When set, included in the
 # User-Agent sent to meshtastic.liamcottle.net so the upstream service operator
 # can identify per-install traffic instead of aggregated "ShadowBroker" hits.
-# Leave blank to send a generic UA with the project contact email only.
+# Leave blank to send a generic UA. If you set MESHTASTIC_OPERATOR_CALLSIGN,
+# it is included in outbound headers to meshtastic.org by default so they
+# can rate-limit per-operator. Set MESHTASTIC_SEND_CALLSIGN_HEADER=false to
+# suppress the callsign while still using it locally (e.g. for APRS).
 # MESHTASTIC_OPERATOR_CALLSIGN=
+# MESHTASTIC_SEND_CALLSIGN_HEADER=true
 # MESH_MQTT_PSK=                       # hex-encoded, empty = default LongFast key
 
 # ── Mesh / Reticulum (RNS) ─────────────────────────────────────
diff --git a/backend/data/kiwisdr_directory.json b/backend/data/kiwisdr_directory.json
new file mode 100644
index 0000000..57737d1
--- /dev/null
+++ b/backend/data/kiwisdr_directory.json
@@ -0,0 +1 @@
+[{"name": "80m dipole (13-16) | Chichester UK", "lat": 50.84595, "lon": -0.66176, "url": "http://g8ure.ddns.net:8078", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "80m Dipole", "location": "Chichester UK"}, {"name": "80m Four Square looking NW | Wales, UK", "lat": 52.5, "lon": -3.5, "url": "http://21595.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "80m four square looking NW", "location": "Wales, UK"}, {"name": "80m Dipole (5 to 8) | Chichester UK", "lat": 50.85, "lon": -0.66, "url": "http://g8ure.ddns.net:8075", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "80m Dipole", "location": "Chichester UK"}, {"name": "80m Dipole (9 to 12) | Chichester UK", "lat": 50.85, "lon": -0.66, "url": "http://g8ure.ddns.net:8077", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "80m Dipole", "location": "Chichester UK"}, {"name": "AutreRadioAutreCulture 2 | TREMOLAT (24), FRANCE", "lat": 44.86942, "lon": 0.83514, "url": "http://sdr.autreradioautreculture.com:8074", "users": 0, "users_max": 3, "bands": "3000-30000000", "antenna": "Vertical pylon isolated 11 meters", "location": "TREMOLAT (24), FRANCE"}, {"name": "Wessex Flydog - G8JNJ - 0-62MHz - South West UK", "lat": 50.80885, "lon": -2.47723, "url": "http://wessex.hopto.org:8075", "users": 2, "users_max": 4, "bands": "20000-62000000", "antenna": "Terminated Delta Loop 20m sides", "location": "South West England, UK"}, {"name": "F5MMX 2x15m doublet 7 AGL | IN95oc | FRANCE", "lat": 45.12115, "lon": -0.80647, "url": "http://f5mmx.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "2x15m doublet 7m AGL", "location": "IN95oc | FRANCE"}, {"name": "🗲 30 KHz-30 MHz 🗲 | Sobikow, Poland", "lat": 51.94, "lon": 21.18, "url": "http://jm55.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "dipole", "location": "Sobikow, Poland"}, {"name": "OH1CT - 160m dipole - Loppi, Finland", "lat": 60.67332, "lon": 24.47486, "url": "http://oh1ct.sytes.net:8073", "users": 3, "users_max": 7, "bands": "0-30000000", "antenna": "160m dipole", "location": "Loppi, Finland"}, {"name": "G3SDR, 0-32 MHz Kiwi 8076. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8076", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "0-30 MHz Funkamateure e.V. | Baunatal, Germany", "lat": 51.0755, "lon": 9.6155, "url": "http://178.63.122.223:8073", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "T2FD", "location": "Baunatal, Germany"}, {"name": "EC2AQW 0-30 MHz SDR | ARANO (Navarra) Spain", "lat": 43.2, "lon": -1.9, "url": "http://21959.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "EndFed 40m long", "location": "ARANO (Navarra) Spain"}, {"name": "DF3LZ, KiwiSDR1 | Hamburg, Germany, 33m T2FD", "lat": 53.45212, "lon": 10.22103, "url": "http://85.183.11.108:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD", "location": "Hamburg, Germany, 33m T2FD"}, {"name": "DF3LZ, KiwiSDR2 | Hamburg, Germany", "lat": 53.45212, "lon": 10.22103, "url": "http://85.183.11.108:8074", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "33m T2FD", "location": "Hamburg, Germany"}, {"name": "OH6HPS SDR, 160m horizontal loop, Muurame, Finland", "lat": 62.14905, "lon": 25.69318, "url": "http://oh6hps.ddns.net:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "160m horizontal loop", "location": "Muurame, Finland"}, {"name": "Wessex KiWi V2 - G8JNJ - 0-30MHz - South West UK", "lat": 50.74, "lon": -2.64, "url": "http://wessex.zapto.org:8074", "users": 3, "users_max": 4, "bands": "50000-30000000", "antenna": "(same as Wessex KiWi V1)", "location": "Wessex - KiwiSDR - G8JNJ - South West UK"}, {"name": "G3SDR, 0-32 MHz Kiwi 8073. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "G3SDR, 0-32 MHz Kiwi 8078. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8078", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "G3SDR, 0-32 MHz Kiwi 8079. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8079", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "Ireland North West 3", "lat": 54.22914, "lon": -9.31249, "url": "http://irelandnorthwest3.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Dipole", "location": "Ireland"}, {"name": "Ireland North West 4", "lat": 54.22914, "lon": -9.31249, "url": "http://22424.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Dipole", "location": "Ireland"}, {"name": "linkz - kiwi 2 | Isere, France", "lat": 45.40278, "lon": 5.27747, "url": "http://linkz.ddns.net:8074", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Horizontal 80m skywire loop (SV1AFN 4-way Splitter/Combiner > SV1AFN 1.8MHz High Pass Filter) - Use Kiwi 1 for LW/MW range", "location": "Isere, France"}, {"name": "2-30MHZ SDR #1, VK5ARG Remote Receiver Site | Near Tarlee, South Australia", "lat": -34.2737, "lon": 138.771, "url": "http://kiwisdr.areg.org.au:8073", "users": 1, "users_max": 4, "bands": "1800000-30000000", "antenna": "Broadband Monopole (\"J-Dart\")", "location": "Near Tarlee, South Australia"}, {"name": "G3SDR, 0-32 MHz Kiwi 8074. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8074", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "G3SDR, 0-32 MHz Kiwi 8077. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8077", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "0-30 MHz SDR TreDXK #3 | Tampere, Finland", "lat": 61.52506, "lon": 23.88977, "url": "http://tredxk.no-ip.org:8075", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Active loop east-west 9v1vv amplifier", "location": "Tampere, Finland"}, {"name": "80m Dipole (users 17 to 20) | Chichester UK", "lat": 50.84631, "lon": -0.66195, "url": "http://g8ure.ddns.net:8079", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "80m Dipole", "location": "Chichester UK"}, {"name": "0-30 MHz SDR, Hurricane (Northern Germany)", "lat": 53.16102, "lon": 9.52521, "url": "http://hurricane.ddns.me:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "half-wave dipole", "location": "Hurricane (Northern Germany)"}, {"name": "Ireland North West.....Ireland", "lat": 54.22914, "lon": -9.31249, "url": "http://irelandnorthwest.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Dipole", "location": "Ireland"}, {"name": "HB9ADJ | Roche VD Switzerland", "lat": 46.36, "lon": 6.92, "url": "http://22579.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "3500000-30000000", "antenna": "Hexbeam SP6CYN 14-30 Mhz", "location": "Roche VD Switzerland"}, {"name": "0-30 MHz SDR, HB9CWK Heimiswil, Switzerland", "lat": 47.05721, "lon": 7.64801, "url": "http://hb9cwk.internet-box.ch:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Longwire", "location": "Heimiswil, Switzerland"}, {"name": "HB9BMR 0...30 MHz | Gurmels, Switzerland", "lat": 46.89239, "lon": 7.16314, "url": "http://21115.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "https://active-antenna.eu/ 2x1meter", "location": "Gurmels, Switzerland"}, {"name": "0-30 MHz SDR, OZ1AEF, Denmark", "lat": 56.08, "lon": 9.99, "url": "http://87.104.90.69:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Just NOW 30 m Long Wire, 10 meter above ground", "location": "Skanderborg, Denmark"}, {"name": "0-30 MHz KiwiSDR 2 | Bernau bei Berlin, Germany", "lat": 52.67297, "lon": 13.54724, "url": "http://db0bbb.dnshome.de:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Diamond WD-330J/S", "location": "Bernau bei Berlin, Germany"}, {"name": "DF0TWN KiwiSDR 30 Mhz SDR | Bad Bentheim , Germany", "lat": 52.30225, "lon": 7.17626, "url": "http://df0twn.dnsuser.de:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Gap Vertical, 14 m high", "location": "Bad Bentheim , Germany"}, {"name": "0-30 MHz SDR, i1fqh - Casale Monferrato Italy", "lat": 45.13, "lon": 8.47, "url": "http://i1fqh.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "BEVERAGE 150 MT. north - sud", "location": "Conzano , Italy"}, {"name": "0-30 MHz SDR, Leiden, The Netherlans. Wellbrook ALA1530 loop antenna", "lat": 52.11, "lon": 4.57, "url": "http://kiwi-sdr1-leiden.impactam.nl:8073", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "ALA1530 LoopAntenna", "location": "Leiden, The Netherlans"}, {"name": "2-30MHZ SDR #2, VK5ARG Remote Receiver Site | Near Tarlee, South Australia", "lat": -34.2737, "lon": 138.771, "url": "http://kiwisdr.areg.org.au:8074", "users": 2, "users_max": 4, "bands": "2000000-30000000", "antenna": "Broadband Monopole (\"J-Dart\")", "location": "Near Tarlee, South Australia"}, {"name": "0-30MHz SDR VLF | Hamburg, Drage, 🇩🇪 Germany 🇩🇪", "lat": 53.41498, "lon": 10.27425, "url": "http://bern.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "VLF vertical V0.91 05/26", "location": "Hamburg, Drage, 🇩🇪 Germany 🇩🇪"}, {"name": "Web-SDR Friesland MW | Fryslan, the Netherlands", "lat": 53.19548, "lon": 5.98711, "url": "http://rffryslan.vosrx.nl:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Inverted-v dipool, 2x45 m", "location": "Fryslan, the Netherlands"}, {"name": "0-30 MHz SDR, SK2HG, Siknas Fortress, Sweden", "lat": 65.86818, "lon": 22.6436, "url": "http://kiwisdr.sk2hg.se:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Miltary type wideband dipole antenna (Hängmatta)", "location": "Siknas Sweden"}, {"name": "0-30 MHz SDR | ZW-Friesland, The Netherlands", "lat": 52.87, "lon": 5.57, "url": "http://81.172.193.108:8073", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "Loops, slopers en mini-whip", "location": "ZW-Friesland, The Netherlands"}, {"name": "0-30 MHz SDR | Pommier de beaurepaire (38) France", "lat": 45.38403, "lon": 5.09346, "url": "http://f6abj-kiwihf.ddns.net:8074", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "80m dipole 12 m above ground", "location": "Pommier de beaurepaire (38) France"}, {"name": "G3SDH. 0-30 MHz KiwiSDR. 80M Doublet at 9 Metres AGL | Near Bristol, UK", "lat": 51.31, "lon": -2.65, "url": "http://g3sdh.com:8053", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "80M Doublet at 9M AGL", "location": "Near Bristol, UK"}, {"name": "0-30 MHz SDR by OZ1BFM | Vejby, Denmark", "lat": 56.08, "lon": 12.16, "url": "http://oz1bfm.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "OCF dipole shared with my HF radio", "location": "Vejby, Denmark"}, {"name": "10 kHz-30 MHz SDR, SM2BYC, Sweden", "lat": 65.9653, "lon": 24.03, "url": "http://sm2byc.ddns.net:8073", "users": 4, "users_max": 4, "bands": "10000-30000000", "antenna": "Active whip above 3 MHz, antenna switching below 3 MHz", "location": "Haparanda, Sweden"}, {"name": "Wessex KiWi V1 - G8JNJ - 0-30MHz - South West UK", "lat": 50.74, "lon": -2.63, "url": "http://wessex.zapto.org:8073", "users": 2, "users_max": 4, "bands": "50000-30000000", "antenna": "Switched", "location": "South West England, UK"}, {"name": "ENJOY BY F4JOY | PRADIERS DEP 15 JN15LG, FRANCE", "lat": 45.26972, "lon": 2.92413, "url": "http://f4joy.ddns.net:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "KELEMEN 80/40/20/15/10", "location": "PRADIERS DEP 15 JN15LG, FRANCE"}, {"name": "1.7-30 MHz SDR, HG5ACZ, Hungary, JN87pq, FD4 windom", "lat": 47.69104, "lon": 17.25326, "url": "http://hg5acz.ddns.net:8073", "users": 0, "users_max": 4, "bands": "1500000-30000000", "antenna": "Fritzel FD4 windom (80 - 10 m)", "location": "Bősárkány, Hungary"}, {"name": "0-30 MHz / Remote SP / SDR / Poland | Jędrzejów", "lat": 50.63943, "lon": 20.30466, "url": "http://sp7wk.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Delta SP7LA", "location": "Jędrzejów"}, {"name": "Radiohill, Alberschwende, Austria, 995m asl, 80m long vertical loop", "lat": 47.44252, "lon": 9.84392, "url": "http://kiwi.oe9.oevsv.at:8073", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "80m long vertical loop", "location": "Alberschwende, Austria"}, {"name": "OE5SLN Web-SDR | Mehrnbach, Upper Austria, Austria", "lat": 48.20328, "lon": 13.44254, "url": "http://178.115.248.93:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "usually rotary dipole, while being qrv mla-30 active loop", "location": "Mehrnbach, Upper Austria, Austria"}, {"name": "GM4RDX | N/E SCOTLAND", "lat": 57.44594, "lon": -1.95676, "url": "http://gm4rdx.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "320meters (1050feet long) skyloop Please Note! antenna maybe disconnected when used on hamradio station.", "location": "N/E SCOTLAND"}, {"name": "EI6IZ SDR #1 KiwiSDR V2 | Castlebar, Co Mayo, Ireland", "lat": 53.84, "lon": -9.37, "url": "http://kiwi.minish.org:8073", "users": 2, "users_max": 4, "bands": "100000-30000000", "antenna": "Active loop", "location": "Castlebar, Co Mayo, Ireland"}, {"name": "🇳🇱 ► PB8W ◀ 🇳🇱 ► Willem ◀ 🇳🇱 ► PAHGOR active loop sn:001 ◀ 🇳🇱 | Assen | Netherlands", "lat": 52.98, "lon": 6.49, "url": "http://pb8w.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop antenna PAHGOR (serial nr: 001) built by <b>► PA0EBC ◀</b> &#128077;", "location": "Assen | Netherlands"}, {"name": "F5LFE - North Burgundy KiwiSDR 0-30 MHZ | Marsangy (89), France", "lat": 48.11961, "lon": 3.24148, "url": "http://www.f5lfe.fr:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "can be 31 meters EFRW or horizontal delta loop 83 meters depending the needs.", "location": "Marsangy (89), France"}, {"name": "G3SDR, 0-32 MHz Kiwi 8075. Weston-super-Mare. Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical for 28MHz. Wellb", "lat": 51.31727, "lon": -2.95048, "url": "http://g3sdr.com:8075", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel dipoles for 160m, 80m, 60m & 40m. 5/8th Vertical with masthead preamp for 28MHz. Wellbrook Loop for VLF & MW.", "location": "Weston-super-Mare, United Kingdom"}, {"name": "KiwiSDR-2 PA8AD | De Kiel, Netherlands", "lat": 52.85592, "lon": 6.73713, "url": "http://pa8ad-2.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "22m long vertical / 64 radials", "location": "De Kiel, Netherlands"}, {"name": "Fenu-Radio Kiwi2-SDR | Kefikon / Switzerland", "lat": 47.54825, "lon": 8.83074, "url": "http://fenuradio-kiwi2.ddns.net:8074", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Activdipole Datong AD370 and others", "location": "Kefikon / Switzerland"}, {"name": "0-30 MHz SDR | Luedinghausen", "lat": 51.78098, "lon": 7.52986, "url": "http://vampir.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "10m vertical wire", "location": "Luedinghausen"}, {"name": "Björnholmen KIWi WebSDR | Stockholm archipelago", "lat": 59.34, "lon": 18.62, "url": "http://22639.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "10000-30000000", "antenna": "Carolina Windom", "location": "Stockholm archipelago"}, {"name": "0-30 MHZ Funkfreunde Werratal | Tiefenort-Krayenburg,Germany", "lat": 50.83564, "lon": 10.12923, "url": "http://4xe4gzz9q3vzm153.myfritz.net:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Blizzard 2700", "location": "Tiefenort-Krayenburg,Germany"}, {"name": "0-30 MHz SDR #2, SM0KOT, Sweden | Mala, Northern Sweden.", "lat": 65.08, "lon": 18.63, "url": "http://aspliden.kostet.se:8074", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "", "location": "Mala, Northern Sweden."}, {"name": "DL4EECKiwi | Wangerland, Germany", "lat": 53.63197, "lon": 7.90787, "url": "http://dl4eeckiwi.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "End feed L Antenne 42m long or R&S HA178 broadband vertical", "location": "Wangerland, Germany"}, {"name": "EA5JGN | Hondon Valley SDR | Spain", "lat": 38.31, "lon": -0.9, "url": "http://ei2hh.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "150000-30000000", "antenna": "Delta loop", "location": "Spain"}, {"name": "0-30 MHz FlyDog-SDR, IW3HBX - Noale 🇮🇹 Italy 🇮🇹", "lat": 45.54862, "lon": 12.06349, "url": "http://iw3hbx.ddns.net:5555", "users": 4, "users_max": 4, "bands": "0-32000000", "antenna": "Home‑built active loop (ALA1530‑style, east/west)", "location": "Noale, Italy"}, {"name": "DL7VDX SDR 0-30MHz Ant: Cushcraft R7000 | Werneuchen, Brandenburg, Germany", "lat": 52.65822, "lon": 13.78117, "url": "http://sdr.dl7vdx.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Cushcraft R7000", "location": "Werneuchen, Brandenburg, Germany"}, {"name": "IK1YRA Public HF Kiwisdr2 Multi Mode Rx | Near Viverone Lake, Italy", "lat": 45.43, "lon": 8.06, "url": "http://21262.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "100000-22000000", "antenna": "ANTENNA: 60 meters LW but when I'm using my TX the rx antenna is swichted to a LZ1AQ Loop-", "location": "Near Viverone Lake, Italy"}, {"name": "kiwiSDR Receiver of 0-30 MHz | | Rome Italy UE | IZ0INA", "lat": 41.91086, "lon": 12.57463, "url": "http://kiwisdr-iz0ina.ns0.it:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Off-Center Feed Dipole Antenna for 10, 20, 40m, 21m Long, N/S Direction + 0-54MHz Low Pass Filter", "location": "Rome Italy UE | IZ0INA"}, {"name": "KiwiSDR-1 PA8AD | De Kiel, Netherlands", "lat": 52.85592, "lon": 6.73713, "url": "http://pa8ad-1.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Vertical 11m", "location": "De Kiel, Netherlands"}, {"name": "EI6IZ SDR #1 KiwiSDR V2 | Castlebar, Co Mayo, Ireland", "lat": 53.84, "lon": -9.37, "url": "http://88.81.100.130:8073", "users": 1, "users_max": 4, "bands": "100000-30000000", "antenna": "Active loop", "location": "Castlebar, Co Mayo, Ireland"}, {"name": "0-30 MHz KIWI SDR form DL0HGN/DQ1V | Germany, Hagenow", "lat": 53.40219, "lon": 11.21873, "url": "http://kiwisdr.dl0hgn.ipv64.net", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Dipol for 160 meters", "location": "Germany, Hagenow"}, {"name": "0-30 MHz KiwiSDR #2, DC9FD, Fulda, Germany, ALA1530LN", "lat": 50.54345, "lon": 9.46498, "url": "http://ko9xjv5u227qbxwa.myfritz.net:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "ALA1530LN, E<->W direction", "location": "Fulda, Germany"}, {"name": "linkz - kiwi 3 | Isere, France", "lat": 45.40278, "lon": 5.27747, "url": "http://linkz.ddns.net:8075", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Cushcraft R8 vertical", "location": "Isere, France"}, {"name": "SDR Esbjerg - Denmark - 0-30 MHz", "lat": 55.50076, "lon": 8.4157, "url": "http://21086.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Longwire 20 meters north-south", "location": "Esbjerg, Denmark"}, {"name": "0-30 MHz SDR | Kloosterhaar, Overijssel, The Netherlands", "lat": 52.4958, "lon": 6.67205, "url": "http://21366.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "LZ1AQ Active loop NW-ZO", "location": "Kloosterhaar, Overijssel, The Netherlands"}, {"name": "0-30 MHz SDR, OE3AKB,Oberwoelbling, AUSTRIA", "lat": 48.32, "lon": 15.58, "url": "http://oe3akb.ddns.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Cross-Loop and Activ Antenna Amplifier by LZ1AQ Model AAA-1C", "location": "Lower Austria / Austria"}, {"name": "0-30 MHz SDR | 52249 Eschweiler - Germany", "lat": 50.80546, "lon": 6.26035, "url": "http://85.197.7.178:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MegaAktiv MA305FT (BONITO) 9KHz-300MHz", "location": "52249 Eschweiler - Germany"}, {"name": "OL1F 1-30 MHz SDR, 268m ASL | Velvary, Czech Republic", "lat": 50.27, "lon": 14.25, "url": "http://21684.proxy.kiwisdr.com", "users": 1, "users_max": 2, "bands": "1000000-30000000", "antenna": "82m Delta Loop", "location": "Velvary, Czech Republic"}, {"name": "0-30 MHz KiwiSDR-F6ABJ-France", "lat": 45.38403, "lon": 5.09346, "url": "http://f6abj-kiwihf.ddns.net:8075", "users": 3, "users_max": 4, "bands": "10000-30000000", "antenna": "80m half wave dipole 10m above ground", "location": "Pommier de Beaurepaire (38) France"}, {"name": "OH5AE OH5R SDR | Elimäki, Finland", "lat": 60.72, "lon": 26.41, "url": "http://oh5ae.dyndns.org:8073", "users": 5, "users_max": 7, "bands": "0-30000000", "antenna": "80m Horizontal Loop", "location": "Elimäki, Finland"}, {"name": "Lippis-KiWi-SDR-1 | Freital, Germany", "lat": 51.00087, "lon": 13.65124, "url": "http://swl-lippi-1.stbach.de", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "4m(East/West) Loop+amplf.", "location": "Freital, Germany"}, {"name": "0-30 MHz KiwiSDR2 - Doublet 2x17meter | Zierikzee, (SW) Netherlands", "lat": 51.64804, "lon": 3.91609, "url": "http://21886.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Doublet (2x17meter)", "location": "Zierikzee, (SW) Netherlands"}, {"name": "SM5AJV 0-30 MHz SDR | Heby, Sweden", "lat": 59.94, "lon": 16.94, "url": "http://websdr.qrq.se", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "R7 + Pre-Amp", "location": "Heby, Sweden"}, {"name": "SM7IUN 0-30 MHz SDR | Bjärred, Sweden", "lat": 55.72, "lon": 13.01, "url": "http://websdr.sm7iun.se:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "FD4 OCF dipole 10m over ground. Poor below 2MHz.", "location": "Bjärred, Sweden"}, {"name": "0-30 MHz SDR | (51.821407, 7.918051)", "lat": 51.82141, "lon": 7.91805, "url": "http://dk0ep.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Dipole 2x25m", "location": "(51.821407, 7.918051)"}, {"name": "SK5SM | Sweden", "lat": 58.55, "lon": 15.04, "url": "http://sk5sm.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "41 m EFHW", "location": "Sweden"}, {"name": "0-30 MHz SDR, DX.CZ | Marianske Lazne, Czech", "lat": 49.94, "lon": 12.56, "url": "http://109.164.114.15:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "Ala Wellbrook, active-antenna.eu, 300m Beverage USA/Asie, Invert \"V\" ... Antenna switch only for CZDX club members.", "location": "Marianske Lazne, Czech"}, {"name": "linkz - kiwi 1 | Isere, France", "lat": 45.40277, "lon": 5.27738, "url": "http://linkz.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ AAA-1D", "location": "Isere, France"}, {"name": "0-30 MHz SDR | [N0BQV] [Republic, Missouri. USA", "lat": 37.16428, "lon": -93.57114, "url": "http://n0bqv.proxy.kiwisdr.com", "users": 3, "users_max": 7, "bands": "10000-30000000", "antenna": "40-75 meter Inverted Vee, feed point @ 75 Feet, 23 Meters....Please check in with call or name.", "location": "[N0BQV] [Republic, Missouri. USA"}, {"name": "🟢⚪🔴 IZ6198SWL Radio Station 🟢⚪🔴 Alvito Central Italy | G5RV Full Size Antenna 🛰️ | Solar-Powered ☀️📡🇮🇹", "lat": 41.69474, "lon": 13.75925, "url": "http://iz6198swl.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "G5RV Full Size Dir. N/S", "location": "Alvito, Italy 0-30 MHz Frequencies"}, {"name": "0-30 MHz SDR, G3XOU | Tavistock, Devon, UK", "lat": 50.53, "lon": -4.13, "url": "http://82.69.125.202:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "204 foot Doublet", "location": "Tavistock, Devon, UK"}, {"name": "0-52 MHz SDR VISEU PORTUGAL PICAMIOLOS", "lat": 40.71, "lon": -8.05, "url": "http://tsunami.sytes.net:8073", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "", "location": "VISEU PORTUGAL"}, {"name": "0-30 MHz SDR, Grötö, Sweden", "lat": 57.69132, "lon": 11.68492, "url": "http://sk6ag3.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "80m dipol", "location": "Grötö, Sweden"}, {"name": "███ 0-30 MHz SDR #3, VK5PH, Ironstone Range, South Australia ███", "lat": -34.96444, "lon": 138.76238, "url": "http://sdr.ironstonerange.com:8075", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "12m Duoconical Antenna", "location": "Ironstone Range, South Australia"}, {"name": "0-30 MHz SDR, PI4AMF, Arkemheense Polder (Nijkerk GLD), Netherlands", "lat": 52.2402, "lon": 5.42978, "url": "http://62.45.81.168:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Active Loop Antenna", "location": "Polder Arkemheen (Nijkerk, GLD), Netherlands"}, {"name": "LA1PLA KiwiSDR | Hustadvika, Norway", "lat": 62.81539, "lon": 7.14847, "url": "http://la1plahf.zapto.org:23463", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "80 Meter Multiband Loop", "location": "Hustadvika, Norway"}, {"name": "HB9VQQ, Spiderbeam Yagi 40-20-15-17-12-10 | Hinwil,Switzerland", "lat": 47.30572, "lon": 8.84817, "url": "http://kiwiv2.hb9vqq.ch:8074", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Spiderbeam Yagi", "location": "Hinwil,Switzerland"}, {"name": "0-30 MHz SDR | Viestikallio OH2MOH, Artjärvi, Finland", "lat": 60.73436, "lon": 26.21114, "url": "http://oh2moh.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "Log Periodic", "location": "Viestikallio OH2MOH, Artjärvi, Finland"}, {"name": "0-30 MHz SDR, DL1BAJ | Hooksiel, Germany", "lat": 53.63067, "lon": 8.02629, "url": "http://dl1bajkiwisdr.ddns.net:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MegaLoop FX 15m", "location": "Hooksiel, Germany"}, {"name": "S53A | Polsece Slovenia 900m ASL", "lat": 45.83, "lon": 14.49, "url": "http://21909.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "40m 2 el beam; 14-28 3 el tribander", "location": "Polsece Slovenia 900m ASL"}, {"name": "0-30 MHz KiwiSDR-2 Goetzberg @ DL4HAO/p", "lat": 53.78858, "lon": 10.06779, "url": "http://22428.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Stampfl Active Dipole 0.02-60 MHz", "location": "Goetzberg, Northern Germany"}, {"name": "SV2CSN 0-30 MHz SDR FROM EDESSA GREECE", "lat": 40.80955, "lon": 22.07023, "url": "http://21900.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Multiband dipole", "location": "EDESSA, GREECE"}, {"name": "0-30 MHz SDR | Coimbra, Portugal", "lat": 40.21193, "lon": -8.4266, "url": "http://hjf2014.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Various Antennas. Default Antenna: T2FD", "location": "Coimbra, Portugal"}, {"name": "DG3SDK | 0-30 MHz SDR | Esslingen, Germany", "lat": 48.74502, "lon": 9.32212, "url": "http://kiwi.dg3sdk.de", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "long wire", "location": "Esslingen, Germany"}, {"name": "0-30 MHz DH8WR Rudolstadt JO50QR Ant. 80m Delta Loop vert. full size", "lat": 50.7183, "lon": 11.3337, "url": "http://22355.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "80m Delta Loop vert. full size", "location": "Rudolstadt"}, {"name": "Finningley ARS | Doncaster, UK", "lat": 53.56, "lon": -0.88, "url": "http://g0ghk.uk:8050", "users": 1, "users_max": 1, "bands": "0-32000000", "antenna": "Active Loop", "location": "Doncaster, UK"}, {"name": "███ 0-30 MHz SDR #1, VK5PH, Ironstone Range, South Australia ███", "lat": -34.96444, "lon": 138.76238, "url": "http://sdr.ironstonerange.com:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "12m Duoconical Antenna", "location": "Ironstone Range, South Australia"}, {"name": "███ 0-30 MHz SDR #2, VK5PH, Ironstone Range, South Australia ███", "lat": -34.96444, "lon": 138.76238, "url": "http://sdr.ironstonerange.com:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "12m Duoconical Monopole Antenna", "location": "Ironstone Range, South Australia"}, {"name": "0-30 MHz KiwiSDR,Julussdalen#1, Elverum - Norway", "lat": 61.03764, "lon": 11.68917, "url": "http://julussdalen1.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Wellbrook ALA1530LNP 227° / 47° (Uk-S.AM / Japan-NZ)", "location": "Elverum, Norway"}, {"name": "0-30 MHz SDR, HB9RLM | Zielebach Switzerland", "lat": 47.16016, "lon": 7.58043, "url": "http://hb9rlm.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W2000", "location": "Zielebach Switzerland"}, {"name": "0-30 MHz SDR, Daniele IK2WBG, Como (CO) ITALY", "lat": 45.80139, "lon": 9.12719, "url": "http://ik2wbg-proxy.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "~40m wire", "location": "Como, Italy"}, {"name": "SUOMEN DX-LIITTO (SDXL-VIR) FINNISH DX-ASSOCIATION (FDXA) 170m BOG 250 deg VIRRAT, POHJOIS-HÄME FINLAND 🇫🇮", "lat": 62.26565, "lon": 24.03218, "url": "http://sdxlkiwi7.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Active Antenna 1m loop", "location": "Kotala, Virrat, Finland"}, {"name": "0-30 MHz SDR, | Poland, Warsaw", "lat": 52.25988, "lon": 20.95719, "url": "http://warszawa.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Test", "location": "Poland, Warsaw"}, {"name": "DL8LAS-2 Trent 0-30 MHz SDR", "lat": 54.20598, "lon": 10.36448, "url": "http://21952.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "HIZ 7m vertical", "location": "Trent JO54EF, Germany"}, {"name": "KIWISDR KOTKA • SUOMEN DX-LIITTO (SDXL) • FINNISH DX-ASSOCIATION (FDXA) • KOTKA, FINLAND🇫🇮", "lat": 60.45591, "lon": 26.9404, "url": "http://sauna.psokotka.com:8075", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Ø1,60m loop with Wellgood V4.1", "location": "Kotka, Finland 🇫🇮"}, {"name": "DL8LAS Trent, 0-30 MHz SDR", "lat": 54.20598, "lon": 10.36448, "url": "http://dl8las.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Active Vertical Loop", "location": "Trent JO54EF, Deutschland"}, {"name": "JA5FP 40m | Chiba, Japan", "lat": 35.66792, "lon": 140.172, "url": "http://ja5fp2.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "5000000-10000000", "antenna": "EndFed", "location": "Chiba, Japan"}, {"name": "0-30 MHz SDR DO6DOC Andi | Dortmund, Germany", "lat": 51.5, "lon": 7.41, "url": "http://kiwisdr.serveftp.com:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "80-10m Trap Dipol 13m above Ground, Gainmaster 10m Vertical via SDR Combiner", "location": "Dortmund, Germany"}, {"name": "F6KOH SHTSF | Le Havre, France", "lat": 49.51, "lon": 0.16, "url": "http://shtsf.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Center Feed (Levy)", "location": "Le Havre, France"}, {"name": "0-30 MHz SDR, SK6AG | Borås", "lat": 57.72, "lon": 13.07, "url": "http://sk6ag2.ddns.net:8072", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Dipol", "location": "Borås"}, {"name": "DL0WH | Weinheim, nr Heidelberg, Germany", "lat": 49.57318, "lon": 8.62206, "url": "http://db0whm.hamnet.network:8073", "users": 1, "users_max": 4, "bands": "9000-30000000", "antenna": "DL4ZAO MiniWhip Pro+ (4m AGL) <a href", "location": "Weinheim, nr Heidelberg, Germany"}, {"name": "G3SDH. 0-30 MHz KiwiSDR. Wellbrook Loop. | Near Bristol, UK", "lat": 51.31, "lon": -2.65, "url": "http://g3sdh.com:8054", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Near Bristol, UK"}, {"name": "EI5IN | Ireland Central | Mullingar | Westmeath | 580m/1900ft Beverage NE/SW", "lat": 53.58, "lon": -7.35, "url": "http://44.31.191.63:8073", "users": 1, "users_max": 4, "bands": "0-10000000", "antenna": "Beverage NE/SW 580m long", "location": "Mullingar, Westmeath, Ireland"}, {"name": "DK2KV Oberhausen/Oberbayern", "lat": 47.774, "lon": 11.131, "url": "http://22956.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "2000000-30000000", "antenna": "Vertical 6 m", "location": "Oberhausen"}, {"name": "KiwiSDR Maakeski • Suomen DX-Liitto (SDXL) • Finnish DX-Association (FDXA) • PADASJOKI, FINLAND🇫🇮", "lat": 61.29188, "lon": 25.3131, "url": "http://maakeski.psokotka.com:8076", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Super KAZ 220° (experimental)", "location": "Padasjoki, Finland 🇫🇮"}, {"name": "SUOMEN DX-LIITTO (SDXL-PAL) • FINNISH DX-ASSOCIATION (FDXA) • MEGADIPOL • PALLAS, ENONTEKIÖ, LAPLAND, FINLAND 🇫🇮", "lat": 68.17069, "lon": 24.15744, "url": "http://pallas-kiwi.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "NTi MegaDipol (v)", "location": "Pallas, Enontekiö, Finland"}, {"name": "PE1OPQ | Netherlands", "lat": 53.08, "lon": 6.8, "url": "http://radio-tpot.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "loop antenna", "location": "Netherlands"}, {"name": "G4ZFE 0-30 MHz SDR | Bracknell, 🇬🇧 United Kingdom", "lat": 51.43, "lon": -0.73, "url": "http://21818.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ 2 x 1m loops", "location": "Bracknell, 🇬🇧 United Kingdom"}, {"name": "0-30 MHz EA8CHC SDR | SkyLoop Ant | SEVILLE, SOUTH SPAIN", "lat": 37.35, "lon": -6.14, "url": "http://ea8chc-kiwisdr.ddns.net:8070", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "BigSignal SkyLoop", "location": "Bollullos de la Mitacion, Seville, Spain"}, {"name": "Kernow - G8JNJ - 10KHz-30MHz SDR - Cornwall - South West UK", "lat": 50.05, "lon": -5.18, "url": "http://kernow.hopto.org:8073", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Active dipole", "location": "Kernow - Cornwall - South West UK"}, {"name": "PE1MUQ | Netherlands", "lat": 52.31571, "lon": 5.97106, "url": "http://pe1muq.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Loop NNE/SSW with LZ1AQ preamp <B>(no antenna when transmitting)</B>", "location": "Emst, Netherlands"}, {"name": "0-32 MHz SDR, Pardinho, SP - Brazil", "lat": -23.10561, "lon": -48.37871, "url": "http://pardinho.websdr.com.br:8073", "users": 2, "users_max": 4, "bands": "0-32000000", "antenna": "G5RV Double (160m)", "location": "Little Paradise Farm- Pardinho -SP, BRAZIL"}, {"name": "VK2GGC SDR2: 0-30MHz T2FD DIPOLE - HUNTER VALLEY NSW AUSTRALIA", "lat": -32.525, "lon": 151.7544, "url": "http://vk2ggc.ddns.net:8074", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "1-30MHz T2FD wideband dipole antenna @ 50'", "location": "Hunter Valley NSW Australia"}, {"name": "0-30 MHZ KIWISDR - DO9PL & 13RC811 - METTMANN / NEANDERTAL - JO31LG - GERMANY", "lat": 51.2545, "lon": 6.98397, "url": "http://13rc811.ddns.net:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Fritzel GPA30 Special Edition by DO9PL", "location": "METTMANN / NEANDERTAL - JO31LG - GERMANY"}, {"name": "0-30 MHz KIWIsdr SP1EXB | Stare Wierzchowo, POLAND", "lat": 53.85, "lon": 16.68, "url": "http://87.251.229.127:8073", "users": 3, "users_max": 4, "bands": "10000-30000000", "antenna": "GP", "location": "Stare Wierzchowo, POLAND"}, {"name": "0-30 MHz SDR, DK0TE, DHBW Ravensburg Campus Friedrichshafen, Germany", "lat": 47.66502, "lon": 9.44819, "url": "http://kiwisdr.inf.dhbw-ravensburg.de:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD in attic.", "location": "Friedrichshafen, Germany"}, {"name": "ik4mtc | collecchio, italy", "lat": 44.74, "lon": 10.19, "url": "http://21887.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "ad370r active dipole-Maxi whip 10 meters high- Mini whip pa0rdt", "location": "collecchio, italy"}, {"name": "Hamburg Metropol south | Germany", "lat": 53.43, "lon": 9.77, "url": "http://kiwisdr.dynpc.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Endfeed 9m", "location": "Germany"}, {"name": "M7ILU SDR | Crowthorne, Berkshire, RG45 6HB", "lat": 51.37, "lon": -0.81, "url": "http://m7ilu.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "EFHW", "location": "Crowthorne, Berkshire, RG45 6HB"}, {"name": "0-30 MHz SDR, DL/JO43UG, Tostedt, northern Germany", "lat": 53.29, "lon": 9.74, "url": "http://nordheide2.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "various", "location": "Tostedt, Germany"}, {"name": "Bedford UK 0-30 MHz V2 KiwiSDR", "lat": 52.12, "lon": -0.45, "url": "http://remoteradio.changeip.org:8086", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Various, use Ant switch to choose antenna.", "location": "Bedford, England, UK"}, {"name": "Lippis-KiWi-SDR-2 | FREITAL, GERMANY", "lat": 51.01, "lon": 13.68, "url": "http://swl-lippi-2.stbach.de", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ West/East", "location": "FREITAL, GERMANY"}, {"name": "0-30 MHz SDR | Woking, England", "lat": 51.3, "lon": -0.63, "url": "http://145.40.178.33:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "EF", "location": "Woking, England"}, {"name": "ARI-Isola d'Ischia M.te Epomeo", "lat": 40.73015, "lon": 13.90228, "url": "http://82.85.225.234:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "G5RV", "location": "Ischia, Italy"}, {"name": "Hofmann's SDR 2 | Thamsbrück, Germany", "lat": 51.14004, "lon": 10.63839, "url": "http://21918.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Long Wire Antenna", "location": "Thamsbrück, Germany"}, {"name": "LA3L Larvik Norway", "lat": 59.0313, "lon": 9.96337, "url": "http://22207.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "dipole", "location": "Larvik, Norway"}, {"name": "Zuerich", "lat": 47.35818, "lon": 8.49391, "url": "http://80.218.128.11:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Gainmaster1/2 T", "location": "Zuerich Friesenberg"}, {"name": "North Bridgend SDR 0-30MHz", "lat": 51.53534, "lon": -3.58385, "url": "http://gw0kax.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "40m Long Doublet", "location": "Sarn, Bridgend, South Wales"}, {"name": "0-30 MHz SDR | Sulz am Neckar, Deutschland", "lat": 48.36941, "lon": 8.65517, "url": "http://21624.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Blizzard; Endfed 40m; Dummy Load", "location": "Sulz am Neckar, Deutschland"}, {"name": "NL12894 KiwiSDR Delfzijl Netherlands with PA0FRI shielded activeloop", "lat": 53.31867, "lon": 6.89637, "url": "http://21671.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Loop Antenne", "location": "Delfzijl, Nederland"}, {"name": "Banana Port, SDR RX 0...30 MHz | Asikkala, Finland", "lat": 61.31502, "lon": 25.58626, "url": "http://21612.proxy.kiwisdr.com", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "G5RV Multiband Dipole", "location": "Asikkala, Finland"}, {"name": "0-30 MHz SDR, Freemans Reach, Australia", "lat": -33.56085, "lon": 150.80535, "url": "http://mediaexplorer.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop Antenna ALA1530S+ Imperium", "location": "Freemans Reach, Australia"}, {"name": "0-30 MHz SDR, G8OCV/M1GEO, Pulham Market, UK", "lat": 52.44132, "lon": 1.21423, "url": "http://norfolk.george-smart.co.uk:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "<a href", "location": "Pulham Market, Norfolk, UK"}, {"name": "ZTL e.V. HF SDR (0-30 MHz), GPA-50 vertical (80,20,15,10m) | Landau i.d. Pfalz, Germany", "lat": 49.19334, "lon": 8.12883, "url": "http://sdr.ztl.space:8073", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "GPA-50 Vertical (80,20,15,10m)", "location": "Landau i.d. Pfalz, Germany"}, {"name": "13RF029📶📻0-30 MHz SDR📻📶 | Bülzig JO61jv", "lat": 51.89, "lon": 12.76, "url": "http://hnswerkstatt.dyndns.org:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "34,7m long wire 1:9 unun & 10m wire 1:49unun (Dir:208.85° N/S)", "location": "Bülzig JO61jv"}, {"name": "0-30 MHz KiwiSDR | DO6LSM | Borgwedel, Germany", "lat": 54.502, "lon": 9.6637, "url": "http://do6lsm.ddns.net:8074", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "WellGood Loop V4.1", "location": "Borgwedel, Germany"}, {"name": "Bedford UK 0-30 MHz V1 KiwiSDR", "lat": 52.11975, "lon": -0.44649, "url": "http://remoteradio.changeip.org:8085", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Various, use Ant switch to choose antenna.", "location": "Bedford, England, UK"}, {"name": "0.5-30 MHz SDR, W4KEL, Free Union, Virginia, USA", "lat": 38.15015, "lon": -78.55421, "url": "http://21748.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "500000-30000000", "antenna": "27.4M T2FD abt 20M over ground", "location": "Free Union, VA, USA"}, {"name": "Barßel / Lower Saxony / Germany / 0-30 MHz SDR", "lat": 53.16872, "lon": 7.73761, "url": "http://barsselsdr.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Diamond D3000-N / Discone Antenna", "location": "Barßel, Germany"}, {"name": "6-30 MHz SDR, Echofox, Tours, France", "lat": 47.41187, "lon": 0.6807, "url": "http://echofox.fr:8073", "users": 0, "users_max": 4, "bands": "6000000-30000000", "antenna": "G5RV de 40m à 10m", "location": "Tours, France"}, {"name": "Innherred SDR 0-30 MHz", "lat": 63.8, "lon": 11.3, "url": "http://innherred.proxy.kiwisdr.com", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "MyAntennas.com EFHW-8010-LP", "location": "Innherred, Norway"}, {"name": "F4knp, RC MONTBELIARD, Doubs, France 0-30 MHz SDR", "lat": 47.45, "lon": 6.8, "url": "http://176.170.38.29:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Verticale CP-6SR", "location": "Mandeure, Doubs, France"}, {"name": "OE9NGH | Langenegg Vorarlber Austria", "lat": 47.46, "lon": 9.91, "url": "http://21528.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Diamond BB7V (vertical antenna)", "location": "Langenegg Vorarlber Austria"}, {"name": "KiwiSDR - 0-30 MHz | Gedern, Hessen, Germany", "lat": 50.40613, "lon": 9.19565, "url": "http://22372.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "40m λ/2 inverted vee dipole antenna", "location": "Gedern, Hessen, Germany"}, {"name": "DJ8KL 0-30 MHz SDR | Hannover, Germany", "lat": 52.46, "lon": 9.74, "url": "http://77.21.181.19:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "80m/40m dipole", "location": "Hannover, Germany"}, {"name": "RX Ahornalp LU, 1'140 asl 🇨🇭 @ HB9DSE, 1 - 30MHz", "lat": 47.05, "lon": 7.87, "url": "http://ahorn.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Terminated Folded Dipole T2FD", "location": "Ahornalp LU, 1'140 asl, Switzerland"}, {"name": "DF4OR - Herxheim, KiwiSDR 0-30 MHz", "lat": 49.14233, "lon": 8.22233, "url": "http://df4or.ddns.net:8073", "users": 0, "users_max": 3, "bands": "9000-30000000", "antenna": "Wellbrook ALA-1530S", "location": "Herxheim Germany"}, {"name": "KiwiSDR with Dipole | Szekesfehervar, Hungary", "lat": 47.15173, "lon": 18.38973, "url": "http://kiwisdr.dfm.hu", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Dipole (54m/177ft long, 5m/16ft AGL) with 1:1 balun", "location": "Szekesfehervar/Maroshegy, Hungary"}, {"name": "0-30 MHz SDR, | Gahlkow near Greifswald, Germany", "lat": 54.55359, "lon": 13.59366, "url": "http://db0ovp.de:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Gahlkow near Greifswald, Germany"}, {"name": "🇩🇪🇩🇪🇩🇪🇩🇪 Kiwi-SDR Neuwied-Hüllenberg - Rheinland-Pfalz - JO30 - Germany 🇩🇪🇩🇪🇩🇪🇩🇪", "lat": 50.45305, "lon": 7.41239, "url": "http://neuwied.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Sirio Blizzard 2700 (Test)", "location": "Neuwied, Germany"}, {"name": "0-30 MHz SDR | Ihrhove, Germany", "lat": 53.17, "lon": 7.46, "url": "http://22857.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop Antenna", "location": "Ihrhove, Germany"}, {"name": "OK1XOM Nemojov 0-30 MHz SDR", "lat": 50.4639, "lon": 15.75364, "url": "http://45.82.233.80:8073", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "LW", "location": "Nemojov, Czech republic"}, {"name": "0-30 MHz Loop 95m , HB9EXC, Switzerland", "lat": 46.1351, "lon": 7.116, "url": "http://81.13.254.159:8073", "users": 0, "users_max": 4, "bands": "70000-30000000", "antenna": "Loop 65 m.", "location": "Fully VS, Switzerland"}, {"name": "JP7FSO,0-30 MHz SDR, Fukushima JAPAN", "lat": 37.66971, "lon": 140.49214, "url": "http://jp7fso-kiwisdr.sytes.net:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "G5RV", "location": "Matsukawa, Fukushima JAPAN"}, {"name": "Karelia MW DX | Joensuu, Finland", "lat": 62.5, "lon": 30.18, "url": "http://kareliamwdx.ddns.net:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Beverage 850 m 95°", "location": "Joensuu, Finland"}, {"name": "0-30 MHz SDR | Luisenfelde, Germany", "lat": 52.97597, "lon": 13.91653, "url": "http://21692.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "MegaLoop FX 8m", "location": "Luisenfelde, Germany"}, {"name": "0-30 MHz SDR, DE1LON | Meerbusch, Germany", "lat": 51.14, "lon": 6.7, "url": "http://df1lon.synology.me:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "ALA-1530", "location": "Meerbusch, Germany"}, {"name": "1,80-30 MHz KiwiSDR-F6ABJ-France | Pommier de Beaurepaire (38)", "lat": 45.38403, "lon": 5.09346, "url": "http://f6abj-kiwihf.ddns.net:8073", "users": 1, "users_max": 4, "bands": "1800000-30000000", "antenna": "LZ1AQ active antenna", "location": "Pommier de Beaurepaire (38)"}, {"name": "Sapporo★Hokkaido★JAPAN★1.6-30MHz BCL,SWL", "lat": 43.05701, "lon": 141.49737, "url": "http://sdrsapporo.ddns.net:8073", "users": 0, "users_max": 3, "bands": "1600000-30000000", "antenna": "T2FD + KiwiSDR MW Filter (no-amp)", "location": "Sapporo,Hokkaido,JAPAN"}, {"name": "0-30 MHz SDR, KH6ILT, Elida OH USA", "lat": 40.77609, "lon": -84.20184, "url": "http://174.101.219.87:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "30-40-60M Dipole 50'", "location": "Elida Ohio USA"}, {"name": "CHOCO69 KIWI SDR SOLAR POWERED | Vérossaz Switzerland", "lat": 46.2134, "lon": 6.97923, "url": "http://178.237.95.113:8073", "users": 0, "users_max": 4, "bands": "0-300000000", "antenna": "40M Long Wire antenna", "location": "Vérossaz Switzerland"}, {"name": "RadioClub Los Charranes | Asturias", "lat": 43.55087, "lon": -5.71488, "url": "http://charranes.duckdns.org:8073", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "Dipolo 40/80m", "location": "Asturias"}, {"name": "0-30 MHz SDR, DF3AF | Lippstadt -Bad Waldliesborn", "lat": 51.70543, "lon": 8.33627, "url": "http://df3af.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Stampl Dipol 10-160 Meter", "location": "Lippstadt -Bad Waldliesborn"}, {"name": "0-30 MHz KiwiSDR • Bonito Megaloop FX • aprs.fi, Kuopio, Finland, Europe", "lat": 63.075, "lon": 27.275, "url": "http://kiwi-kuo.aprs.fi:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Bonito Megaloop FX", "location": "Kuopio, Finland"}, {"name": "HB9VQQ, Wellgood copper tube Loop ø 1m | Hinwil,Switzerland", "lat": 47.30573, "lon": 8.84813, "url": "http://kiwi.hb9vqq.ch:8075", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Wellgood Loop - 22mm Copper tube Loop ø 1m", "location": "Hinwil,Switzerland"}, {"name": "0-30 MHz SDR, DQA647 | Moenchengladbach, Germany", "lat": 51.18, "lon": 6.47, "url": "http://kiwisdr-mg.dyndns.org:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook 1530LN", "location": "Moenchengladbach, Germany"}, {"name": "0-30 MHz SDR, PA1KE Den Bosch", "lat": 51.73, "lon": 5.3, "url": "http://88.159.31.251:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALN 1350", "location": "Den Bosch The Netherlands"}, {"name": "National Radio Quiet Zone SDR | Monterey, Virginia", "lat": 38.39151, "lon": -79.6244, "url": "http://phonic.proxy.kiwisdr.com", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "EFHW", "location": "Monterey, Virginia"}, {"name": "Eagle 3, KiwiSDR2 in Kotka, Finland", "lat": 60.48683, "lon": 26.96021, "url": "http://eagle3.psokotka.com:8076", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "10m long vertical with VE3PSZ Hi-Z Amplifier, 7MHz LPF", "location": "Kotka, Finland 🇫🇮"}, {"name": "G8GPO | ampthill", "lat": 52.00263, "lon": -0.49325, "url": "http://g8gporx.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "loop", "location": "ampthill"}, {"name": "0-30 MHz SDR | Korschenbroich, Germany", "lat": 51.2, "lon": 6.51, "url": "http://kiwi.apps.exdsl.nl", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ Antenna, \\\"Lazy Loop\\\"", "location": "Korschenbroich, Germany"}, {"name": "Kiwi SDR in North Shropshire UK", "lat": 52.89, "lon": -2.64, "url": "http://82.71.90.132:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook large aperture loop", "location": "North Shropshire UK"}, {"name": "🟠VK3SOL-Strathbogie Rx2. Victoria, Australia [Hor. Loop 0.2-30MHz]🟠", "lat": -36.8526, "lon": 145.73842, "url": "http://22568.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Horizontal loop. 42m per side, 11m high.", "location": "Strathbogie, Victoria, Australia"}, {"name": "0-30 MHz SDR | Chiba, Japan", "lat": 35.45, "lon": 140.06, "url": "http://22299.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetic Loop Antenna", "location": "Chiba, Japan"}, {"name": "OE5GEL 0-30 MHz SDR | Waldhausen im Strudengau", "lat": 48.23775, "lon": 14.95353, "url": "http://22630.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Delta-Loop 130m oder HyEndFeed Monoband 40m, 10m Vertikal", "location": "Waldhausen im Strudengau"}, {"name": "0-30 MHz KIWI SDR RECIVER | OZ1KVB Soenderborg Denmark", "lat": 54.90338, "lon": 9.80632, "url": "http://86.52.211.220:8073", "users": 0, "users_max": 4, "bands": "2600000-30000000", "antenna": "Antenna WELLGOOD HOMEBREW . SMPS noise can occur And strong harmonics from my 136 khz tx", "location": "OZ1KVB Soenderborg Denmark"}, {"name": "0-30 MHz SDR 2 | St Just in Penwith, Cornwall, England", "lat": 50.12445, "lon": -5.68548, "url": "http://21247.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "20 metre N-S outdoor loop & matching transformer", "location": "St Just in Penwith, Cornwall, England"}, {"name": "0-30 MHz SDR, BM2KVV Taiwan #2", "lat": 25.11, "lon": 121.0, "url": "http://jplin53c.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "DP", "location": "Taiwan"}, {"name": "0-30 MHz SDR | Großkarolinenfeld, Germany", "lat": 47.88671, "lon": 12.08447, "url": "http://kiwisdr.dl0fhr.de:8080", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA Loop / 10m Long Wire", "location": "Großkarolinenfeld, Germany"}, {"name": "HB9HZW (0-30 MHz KiwiSDR-2) Valais - Switzerland", "lat": 46.27279, "lon": 7.39684, "url": "http://kiwisdr.hb9hzw.ch", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Fritzel FD-4 dipôle 80, 40, 20, 12, 10m", "location": "Ayent, Switzerland"}, {"name": "0-30 MHz SDR | Doha, Qatar", "lat": 25.2854, "lon": 51.531, "url": "http://midskiwi.ddns.net:8073", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "MLA-30+ Loop Antenna,0.5-30MHz", "location": "Doha, Qatar"}, {"name": "- 0-30MHz HF SDR PLONSK- 161OS344 | 2.5m Active Loop copper pipe 4m/AGL | 🇵🇱 | POLAND", "lat": 52.61544, "lon": 20.35997, "url": "http://plonsk.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "130000-30000000", "antenna": "2.5m Active Loop copper pipe 4m/AGL", "location": "🇵🇱 | POLAND"}, {"name": "0-30 MHz SDR, LA3WAA, TRONDHEIM, NORWAY", "lat": 63.43167, "lon": 10.60633, "url": "http://178.164.123.136:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LOOP ON THE GROUND", "location": "TRONDHEIM, Norway"}, {"name": "IG-AFU Telekom Bonn", "lat": 50.69, "lon": 7.14, "url": "http://dl0dtm.ddns.net:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "", "location": "Bonn, Germany"}, {"name": "Grenland | Skien, Norway", "lat": 59.19093, "lon": 9.71515, "url": "http://lb1pj-kiwisdr.hopto.org:8073", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "45m Randomwire with 9:1 Unun", "location": "Skien, Norway"}, {"name": "0-30 MHz SDR, PHONEMA SPEAKERS | Rajadell, Catalonia", "lat": 41.71705, "lon": 1.73656, "url": "http://phonemarx.tplinkdns.com:8072", "users": 5, "users_max": 8, "bands": "1700000-30000000", "antenna": "MLA-30 loop upgraded", "location": "Rajadell, Catalonia"}, {"name": "Lake Wettern DX Group - SK6WW Karlsborg | Sweden", "lat": 58.54, "lon": 14.44, "url": "http://sk5sm-at-sk6ww.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "80 / 40 m dipole", "location": "Sweden"}, {"name": "VK4GFR | 0-30MHz SDR | Townsville, Queensland", "lat": -19.39813, "lon": 146.70822, "url": "http://21982.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "49:1 41.2m End Fed Wire", "location": "Townsville, Queensland"}, {"name": "Eckrot's Kiwi II, 0-30 MHz SDR, Thuringia, Germany", "lat": 50.93, "lon": 11.68, "url": "http://erserver.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Antenna Switch", "location": "Grossloebichau, GERMANY"}, {"name": "0-30 MHz SDR | Merthyr Tydfil, South Wales, UK", "lat": 51.73, "lon": -3.37, "url": "http://gw0kig.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook loop", "location": "Merthyr Tydfil, South Wales, UK"}, {"name": "EI0CF Finbar O'Connor | Malin, County Donegal, Ireland", "lat": 55.28984, "lon": -7.26248, "url": "http://malinheadkiwi.hopto.org:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "L antenna with two paralell 44m top hat wires between two 20m masts. Resonated on 474kHz with a very solid groundplane.", "location": "Malin, County Donegal, Ireland"}, {"name": "0-32 MHz SDR, S5/S57BIT, Slovenia", "lat": 46.17, "lon": 14.3, "url": "http://s57bit.proxy.kiwisdr.com", "users": 1, "users_max": 2, "bands": "0-32000000", "antenna": "End Fed", "location": "Skofja Loka, Slovenia"}, {"name": "0-30 MHz SDR(Redirect to the next receiver when full.) | Oita,Japan", "lat": 33.5549, "lon": 131.3159, "url": "http://kiwi.web-sdr.net", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "self-made YouLoop + LAMB-1B", "location": "Oita,Japan"}, {"name": "0-30 MHz SDR | Rotterdam, Netherlands", "lat": 51.96, "lon": 4.46, "url": "http://21092.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "50000-30000000", "antenna": "Active Antenna", "location": "Rotterdam, Netherlands"}, {"name": "0-30 MHz SDR | DL3ZID Schwerin", "lat": 53.599, "lon": 11.329, "url": "http://84.141.160.117:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "E-Field", "location": "DL3ZID Schwerin"}, {"name": "0-30 MHz SDR | HB9ODP | Ticino, South Switzerland, 1600m, near Gotthard Pass | 160m triangle loop antenna H~12m", "lat": 46.49935, "lon": 8.79883, "url": "http://hb9odp.proxy.kiwisdr.com", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "160m wire loop, 20m ladder 450ohm, balun 4:1 <font color", "location": "Near Carì, Switzerland"}, {"name": "LA6LU KiwiSDR - Cha-Am, Thailand (0-30 MHz SDR)", "lat": 12.79, "lon": 99.97, "url": "http://la6lukiwisdrth.ddns.net:8073", "users": 5, "users_max": 8, "bands": "0-30000000", "antenna": "NTi MegActiv MA305FT Active Wideband Antenna", "location": "Cha-Am, Thailand"}, {"name": "🟠VK3SOL-Strathbogie Rx1. Victoria, Australia [Vert. Loop. 0.2-30MHz]🟠", "lat": -36.8526, "lon": 145.73842, "url": "http://22545.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Vertical Loop", "location": "Strathbogie, Victoria, Australia"}, {"name": "DO4GME | Winzeln", "lat": 48.28614, "lon": 8.48411, "url": "http://80.146.26.60:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "COMTEX BB-8V Groundplane (5,4m Vertikal)", "location": "Winzeln"}, {"name": "Funkclub Schlössli - HB9RE - DMR2282157 | Bodenberg, Switzerland", "lat": 47.15413, "lon": 7.92317, "url": "http://hb9re.ddns.net:8081", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop MLA 30+", "location": "Bodenberg, Switzerland"}, {"name": "Radioclub s59gcd | Malic, Slovenia", "lat": 46.18306, "lon": 15.20833, "url": "http://188.159.246.61:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Long wire", "location": "Malic, Slovenia"}, {"name": "Dokkum Friesland NL", "lat": 53.28, "lon": 6.09, "url": "http://212.52.246.172:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "MFJ 1886 loop or out250B Vertical.", "location": "Dokkum, the Netherlands"}, {"name": "0-30 MHz Kiwi 2 SDR, Token, Mojave Desert", "lat": 35.6, "lon": -117.8, "url": "http://21214.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Multiband Fan Dipole or Wellbrook Loop", "location": "Mojave Desert, California, USA"}, {"name": "0-30 MHZ 🇩🇪 🇩🇪 SWLJO53DK 🇩🇪 🇩🇪 Voßmoor OT von Escheburg 🇩🇪 🇩🇪 Germany | Vossmoor", "lat": 53.45069, "lon": 10.30995, "url": "http://21951.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "♦︎ AOR SA-7000 ♦︎", "location": "Vossmoor"}, {"name": "0-30 MHz SDR | Bad Blankenburg, Germany", "lat": 50.67, "lon": 11.27, "url": "http://21961.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000-30000000", "antenna": "LMK antenna passiv Funkbau", "location": "Bad Blankenburg, Germany"}, {"name": "0-30 MHz SDR | Ross-On-Wye, England", "lat": 51.91083, "lon": -2.51023, "url": "http://gibsons.dyndns.org:8073", "users": 2, "users_max": 3, "bands": "100000-30000000", "antenna": "EFHW 80M or SteppIR Vertical", "location": "Ross-On-Wye, England"}, {"name": "DL2TT | Essen, Germany", "lat": 51.47, "lon": 6.93, "url": "http://t.ben2.de:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "EFHW 41m Long / Endfeed Antenna", "location": "Essen, Germany"}, {"name": "0-30 MHz SDR - DL0RCW - S46 | Crimmitschau, Germany", "lat": 50.79, "lon": 12.27, "url": "http://22432.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Aktiv (AS643-AATIS)", "location": "Crimmitschau, Germany"}, {"name": "KiwiSDRs ESPAÑA BARCELONA SPAIN EA3ER 0-30 MHz", "lat": 41.52565, "lon": 1.575, "url": "http://22626.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "La Torre de Claramunt, Barcelona, España"}, {"name": "0-30 MHz SDR VK2XLY E25ZWJ | Khon Kaen THAILAND", "lat": 16.64, "lon": 102.37, "url": "http://22848.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000-30000000", "antenna": "Diamond WD330 25 Metres Long Broadband Wire 2-30Mhz", "location": "Khon Kaen THAILAND"}, {"name": "0-30 MHz SDR | Albertirsa, Hungary", "lat": 47.24003, "lon": 19.61111, "url": "http://kiwiradio.ddns.net", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Long wire antenna", "location": "Albertirsa, Hungary"}, {"name": "0-30 MHz SDR, EA2AT | Mojacar Playa, Spain", "lat": 37.13241, "lon": -1.83475, "url": "http://kiwisdrmojacar.ham-radio-op.net:8073", "users": 1, "users_max": 4, "bands": "10000-30000000", "antenna": "Antena activa Loop MLA30+ (0,5 - 30 MHz).", "location": "Mojacar Playa, Spain"}, {"name": "0-30 MHz SDR#1, LA2G, Norway", "lat": 60.14741, "lon": 11.14604, "url": "http://la2g.ddns.net:8072", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Bonito MegaLoop FX", "location": "Jessheim, Norway"}, {"name": "0-30 MHz SDR, Rotterdam, The Netherlands. Kilrock, Atlantica and MCB Radio control receiver [NO WSPR ALLOWED]", "lat": 51.88198, "lon": 4.54256, "url": "http://77.173.58.48:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "PA0RDT Mini Whip. Top height is 10 meters above the ground.", "location": "Rotterdam, The Netherlands"}, {"name": "0-30 MHz SDR | Dortmund, Germany", "lat": 51.55633, "lon": 7.38328, "url": "http://da1vid.ipv64.net:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "60m Wire + Sirio Boomerang + 11m λ/2 Vertical combined", "location": "Dortmund, Germany"}, {"name": "0-30 MHz SDR | Maranup, Western Australia", "lat": -33.93, "lon": 116.04, "url": "http://22332.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "5.6m vertical whip", "location": "Maranup, Western Australia"}, {"name": "0-30 MHz KiwiSDR,Julussdalen#2, Elverum - Norway", "lat": 61.03764, "lon": 11.68917, "url": "http://julussdalen2.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook ALA1530LNP 227° / 47° (Uk-S.AM / Japan-NZ)", "location": "Elverum, Norway"}, {"name": "0-30 MHz SDR, DL6NEP | Northern Bavaria, Germany", "lat": 50.16755, "lon": 11.11678, "url": "http://dl6nep.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Diamond Groundplane", "location": "Northern Bavaria, Germany"}, {"name": "F1UBL - JN08 near Paris - Yvelines - France - 0-30 MHz SDR", "lat": 48.77, "lon": 1.94, "url": "http://f1ubl.ddns.net:8072", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "MLA 30+ Loop", "location": "Maurepas, France"}, {"name": "🌲46º North #1 ~ K9DXI, Presque Isle, Wisconsin | USA🌲", "lat": 46.22995, "lon": -89.59536, "url": "http://k9dxikiwi.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "85 Meter Loop > 500 - 1500 kHz Filter > MCA104M Split", "location": "Presque Isle, WI USA"}, {"name": "0.05-30 MHz SDR, DB1UJ, Paderborn University, Germany", "lat": 51.7091, "lon": 8.76873, "url": "http://ntkiwi.uni-paderborn.de:8073", "users": 7, "users_max": 8, "bands": "50000-30000000", "antenna": "Small active loop 1m diameter, LX1AQ style amp", "location": "Paderborn, Germany"}, {"name": "0-30 MHz SDR | Ecublens-FR, Switzerland", "lat": 46.609, "lon": 6.8115, "url": "http://21625.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Long Wire", "location": "Ecublens-FR, Switzerland"}, {"name": "0-30 MHz KIWI SDR2 | Near Vinhedo SP - Brazil", "lat": -23.03, "lon": -46.99, "url": "http://22235.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "T3FD @20m agl", "location": "Near Vinhedo SP - Brazil"}, {"name": "Eckrot's Kiwi II, 0-30 MHz SDR, Thuringia, Germany", "lat": 50.93, "lon": 11.68, "url": "http://erserver.ddns.net:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Antenna Switch", "location": "Grossloebichau, GERMANY"}, {"name": "KiwiSDR 2 @ DO1MF/DE2MFF | Walsrode, Germany", "lat": 52.90147, "lon": 9.66216, "url": "http://21646.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Wellbrook ALA–1530S 4m high", "location": "Walsrode, Germany"}, {"name": "0-30 MHz KIWI SDR, 1HS1322 .Cagliari Italy", "lat": 39.22405, "lon": 9.13396, "url": "http://sergiocorda.synology.me:28073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Fully Balanced Mini Whip Active antenna (dipole) by Mr. Hajo Lochny", "location": "Cagliari, Italy"}, {"name": "0-30 MHz SDR | Willesden, London", "lat": 51.54472, "lon": -0.23684, "url": "http://21145.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Boni-Whip", "location": "Willesden, London"}, {"name": "VE6JY | Lamont, ALberta", "lat": 53.74, "lon": -112.83, "url": "http://ciw321.cfars.ca:8174", "users": 3, "users_max": 8, "bands": "10000-30000000", "antenna": "Wellbrook ALA100n 250' loop, horizontal at 30' high (.5 to 1.7 mhz sensitivity reduced)", "location": "Lamont, ALberta"}, {"name": "0-30 MHz SDR | Fordham, Cambridgeshire, UK", "lat": 52.30969, "lon": 0.38039, "url": "http://fordham.george-smart.co.uk:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Wellgood Loop V4.1 <a href", "location": "Fordham, Cambridgeshire, UK"}, {"name": "MSARS HF KiwiSDR Burgess Hill, West Sussex, UK", "lat": 50.95655, "lon": -0.12917, "url": "http://msars.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop ALA1530AL", "location": "Burgess Hill, West Sussex, UK"}, {"name": "0-30 MHz SDR Vk6qs | Augusta, Western Australia", "lat": -34.3, "lon": 115.14, "url": "http://vk6qs2.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Horizontal loop", "location": "Augusta, Western Australia"}, {"name": "0-30 MHz SDR | Dover", "lat": 51.1565, "lon": 1.28888, "url": "http://176.26.93.169:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "wellbrook ala100ln via 15db attenuator.", "location": "Dover"}, {"name": "15 kHz-30 MHz KiwiSDR2 - F1JEK/P - France - DX-500 active antenna.", "lat": 45.79, "lon": 0.65, "url": "http://f1jeksdr1.ddns.net:8073", "users": 1, "users_max": 4, "bands": "15000-30000000", "antenna": "DX-500 active", "location": "Massignac, France"}, {"name": "######ZL2J 0-30 MHz SDR antenna 400m Doublet \\\"NEW ANTENNA\\\"#####", "lat": -40.9455, "lon": 175.57251, "url": "http://zl2j.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "400m doublet", "location": "Carterton, New Zealand"}, {"name": "LU1HCW-LW1HJP | ALPA CORRAL ARGENTINA", "lat": -32.66, "lon": -64.76, "url": "http://190.123.83.42:8073", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "DIPOLO-20 40", "location": "ALPA CORRAL ARGENTINA"}, {"name": "0-30 MHz SDR | HS0ZGZ, Udon Thani, Thailand 🇹🇭", "lat": 16.972, "lon": 103.262, "url": "http://21023.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "1m diameter loop with Cross Country loop amplifier", "location": "HS0ZGZ, Udon Thani, Thailand 🇹🇭"}, {"name": "VK6BL Vk6HL HF | Mt Barker, Western Australia", "lat": -34.62096, "lon": 117.57911, "url": "http://22378.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "19 metre end fed 9:1 unun with 50 turn coil", "location": "Mt Barker, Western Australia"}, {"name": "20 kHz - 30 MHz Roelof Bakker , pa0rdt [ACTIVE!] | Middelburg, Netherlands", "lat": 51.5005, "lon": 3.60069, "url": "http://62.45.55.124:8073", "users": 6, "users_max": 8, "bands": "10000-30000000", "antenna": "pa0rdt-Mini-Whip© 5 meter up in a hawthorn tree", "location": "Middelburg, Netherlands"}, {"name": "ZL2P #3 | Masterton, New Zealand", "lat": -40.92074, "lon": 175.59144, "url": "http://zl2p-3.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "W5GI multiband doublet", "location": "Masterton, New Zealand"}, {"name": "0-30 MHz SDR | Flores island,Azores,Portugal", "lat": 39.44499, "lon": -31.16423, "url": "http://22561.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "LZ1AQ MAG LOOP DAYS /TUNED LOOP 630M FROM 2200 TO 0730 UTC", "location": "Flores island,Azores,Portugal"}, {"name": "0-30 MHz SDR | Nailsea, Bristol", "lat": 51.42165, "lon": -2.75367, "url": "http://g4ahg.ddns.net:8073", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "Fan Dipole for 40m/20m", "location": "Nailsea, Bristol"}, {"name": "110-142MHz AirBand KiwiSDR | SWITZERLAND Hasenberg04 AG 700m / Antenna: VHF Omni", "lat": 47.37836, "lon": 8.36453, "url": "http://hasenberg04.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "110000000-142000000", "antenna": "VHF Omni Antenna", "location": "SWITZERLAND Hasenberg04 AG 700m JN47EJ"}, {"name": "NW7R - KiwiSDR 2 | West Seattle, WA USA", "lat": 47.56, "lon": -122.39, "url": "http://21088.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "DX Engineering RF-Pro-1B loop antenna - Oriented NW-SE", "location": "West Seattle, WA USA"}, {"name": "IV3HZR-Bayer(Iztok) MUGGIA(TRIESTE)Antenna:Tagra BT-101 Ballerina", "lat": 45.61, "lon": 13.74, "url": "http://21699.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Antenna:Tagra BT-101 Ballerina", "location": "Muggia (TRIESTE)"}, {"name": "0,5-30 MHz SDR, Bad Münstereifel", "lat": 50.61205, "lon": 6.82218, "url": "http://5.10.166.25:8073", "users": 0, "users_max": 4, "bands": "500000-30000000", "antenna": "MLA 30", "location": "Eifel, Germany"}, {"name": "Central Czechia SDR", "lat": 49.91161, "lon": 14.22891, "url": "http://centralczechia.proxy.kiwisdr.com", "users": 5, "users_max": 8, "bands": "0-30000000", "antenna": "MLA-30+", "location": "Řevnice, Czechia"}, {"name": "ZL2BA Located in Masterton, New Zealand 0-30Mhz SDR", "lat": -40.95, "lon": 175.68, "url": "http://zl2ba.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Broadband Flat Top", "location": "Masterton, New Zealand"}, {"name": "🌲46º North #2 ~ K9DXI, Presque Isle, Wisconsin | USA🌲", "lat": 46.22995, "lon": -89.59536, "url": "http://21042.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "85 Meter Loop > 500 - 1500 kHz Filter > MCA104M Split", "location": "Presque Isle, WI USA"}, {"name": "SDR Groesbeek by PA1W/p", "lat": 51.78779, "lon": 5.93687, "url": "http://31.187.213.145:8073", "users": 4, "users_max": 8, "bands": "10000-30000000", "antenna": "Loop design by PA0IB (sk)", "location": "Groesbeek"}, {"name": "KiwiSDR#2 from DO9HM | Seybothenreuth, Bavaria-Germany", "lat": 49.89776, "lon": 11.70449, "url": "http://do9hm.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Long-wire", "location": "Seybothenreuth, Bavaria-Germany"}, {"name": "ON0NR (AGRAN) 0.01-30 MHz SDR | Namur-Wepion", "lat": 50.47704, "lon": 4.87789, "url": "http://on0nr-sdr.ddns.net:8073", "users": 1, "users_max": 3, "bands": "10000-30000000", "antenna": "WELLBROOK ALA1530LN Active Magnetic Loop", "location": "Namur-Wepion"}, {"name": "WD9EYT 10Khz-30 Mhz KiwiSDR | Godfrey, IL USA", "lat": 38.98, "lon": -90.17, "url": "http://21763.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "PA0RDT Mini-Whip", "location": "Godfrey, IL USA"}, {"name": "OM5AKC, Marian Nemčič, 0-30 MHz SDR | Nitra", "lat": 48.3282, "lon": 18.09934, "url": "http://62.197.223.84:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LW", "location": "Nitra"}, {"name": "Milano Sdr", "lat": 45.48042, "lon": 9.18618, "url": "http://milano1602.dyndns.org:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Ala1530", "location": "Milano, Italy"}, {"name": "HB9VIV - KiwiSDR V2 | Servion, Switzerland", "lat": 46.57313, "lon": 6.77419, "url": "http://hb9viv.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "magnetic loop", "location": "Servion, Switzerland"}, {"name": "0-30 MHz SDR, France (Belgium border)", "lat": 50.59691, "lon": 3.08203, "url": "http://sdr.mimosys.net:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop in the attic", "location": "Lille, France"}, {"name": "IZ2442SWL 0.0-30.0 MHz SDR | Capiago Intimiano, Como, Italy", "lat": 45.77, "lon": 9.13, "url": "http://vpncap.dyndns.org:8073", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Wellbrook ALA1530LNP", "location": "Capiago Intimiano, Como, Italy"}, {"name": "VE6JY | Lamont, ALberta", "lat": 53.74, "lon": -112.83, "url": "http://ciw321.cfars.ca:8173", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Wellbrook ALA100n 250' loop, horizontal at 30' high (.5 to 1.7 mhz sensitivity reduced)", "location": "Lamont, ALberta"}, {"name": "Northern Utah Kiwisdr #2 (0-30 MHz, TCI-530 Omni)", "lat": 41.59, "lon": -112.27, "url": "http://kiwisdr2.sdrutah.org:8074", "users": 7, "users_max": 8, "bands": "0-30000000", "antenna": "TCI 530 Omni Log Periodic", "location": "near Corinne, Utah"}, {"name": "Northern Utah Kiwisdr #1 (0-30 MHz, TCI-530 Omni)", "lat": 41.59, "lon": -112.27, "url": "http://166.70.44.45:8073", "users": 7, "users_max": 8, "bands": "0-30000000", "antenna": "TCI 530 Omni Log Periodic", "location": "near Corinne, Utah"}, {"name": "Northern Utah Kiwisdr #1 (0-30 MHz, TCI-530 Omni)", "lat": 41.59, "lon": -112.27, "url": "http://kiwisdr1.sdrutah.org:8073", "users": 7, "users_max": 8, "bands": "0-30000000", "antenna": "TCI 530 Omni Log Periodic", "location": "near Corinne, Utah"}, {"name": "ZL2P #9 Masterton New Zealand", "lat": -40.92094, "lon": 175.5907, "url": "http://zl2p-9.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "W5GI multiband doublet", "location": "ZL2P, Masterton, New Zealand"}, {"name": "0-32 MHz KiwiSDR, PE1NOD. | High Tech Campus Eindhoven, The Netherlands.", "lat": 51.41316, "lon": 5.45947, "url": "http://83.247.88.41:8073", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Active Rod Antenna", "location": "High Tech Campus Eindhoven, The Netherlands."}, {"name": "10 kHz - 30 MHz SDR receiver - KiwiSDR 2 (2024) | LA3CO - Sandefjord, NORWAY", "lat": 59.15, "lon": 10.22, "url": "http://21702.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "10000-30000000", "antenna": "Beverage is offline. Temporarily using 80 cm diameter indoor loop antenna. Coverage: 7,0 to 7,1 MHz. EAST-WEST. Common mode and RF isolation systems. Linear power supply, heavily RFI filtered.", "location": "LA3CO - Sandefjord, NORWAY"}, {"name": "DF2SI 0-30 MHz SDR | Fürstenfeldbruck, Germany", "lat": 48.17321, "lon": 11.23593, "url": "http://21897.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "10m multiband vertical", "location": "Fürstenfeldbruck, Germany"}, {"name": "WA7CCA 160-10M NE AZ", "lat": 34.39, "lon": -109.71, "url": "http://azwhtmtns.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1800000-30000000", "antenna": "Various", "location": "Concho, AZ"}, {"name": "0-30 MHz SDR | Etten-Leur, Netherlands", "lat": 51.5755, "lon": 4.645, "url": "http://217.62.76.203:8073", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "MLA 30+ Mag loop", "location": "Etten-Leur, Netherlands"}, {"name": "0-30 MHz SDR | New Zealand, Auckland", "lat": -36.77677, "lon": 174.60437, "url": "http://22337.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "80/40 Fan Dipole", "location": "New Zealand, Auckland"}, {"name": "0-30 MHz SDR Radio Station at Minowa, Kamiinagun, Nagano, JAPAN", "lat": 35.91496, "lon": 137.98228, "url": "http://ja0veu.hopto.org:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "10mH, whip antenna", "location": "Nagano, Japan"}, {"name": "0-30 MHz SDR, Balingen, Germany", "lat": 48.255, "lon": 8.83, "url": "http://sdr.sixvpn.net", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Indoor Active Loops", "location": "Balingen, Germany"}, {"name": "0-30 MHz SDR | Tywyn, West Wales, UK", "lat": 52.58, "lon": -4.09, "url": "http://80.229.150.25:8073", "users": 5, "users_max": 8, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Tywyn, West Wales, UK"}, {"name": "0-30 MHz SDR | K8BMZ | Traverse City, MI", "lat": 44.72875, "lon": -85.50918, "url": "http://kiwi.k8bmz.net:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "DAMAGED IN WIND! ZS6BKW Inverted V - 45' AGL Apex - AM broadcast notch (ANT-> IC-7300 -> PTRX -> Kiwi)", "location": "Traverse City, MI"}, {"name": "0-30 MHz SDR, M7GMG | Manchester, UK", "lat": 53.43, "lon": -2.18, "url": "http://radio.satelliteboy.com:8073", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Manchester, UK"}, {"name": "RHA Raisio SDR, Finland", "lat": 60.47622, "lon": 22.13615, "url": "http://rhakiwi.ddns.net:8074", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "48 or 76 mb folded dipole", "location": "Raisio Finland"}, {"name": "0-30 MHz SDR | Waldheim, Germany", "lat": 51.06765, "lon": 13.0171, "url": "http://swl-prh.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "ML200", "location": "Waldheim, Germany"}, {"name": "0-30 MHz SDR | Barossa Valley | Angaston, South Australia", "lat": -34.50029, "lon": 139.04701, "url": "http://barossa.servebeer.com:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "40m Delta Loop", "location": "Angaston, South Australia"}, {"name": "0-30 MHz SDR | Rottweil, Baden - Württemberg, Germany", "lat": 48.23182, "lon": 8.664, "url": "http://db3th.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Gap Titan DX & Sirio GPA 27", "location": "Rottweil, Baden - Württemberg, Germany"}, {"name": "Kiwi 2 DB0SLF (www.x26.de) | Saalfeld/Saale", "lat": 50.65, "lon": 11.31, "url": "http://kiwi.x26.de", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LMK Vertikal from HM Funkbau", "location": "Saalfeld/Saale"}, {"name": "K1VL - Shrewsbury, Vermont, USA - 36+ receivers", "lat": 43.5077, "lon": -72.8168, "url": "http://sdr.k1vl.com:8073", "users": 1, "users_max": 4, "bands": "10000-30000000", "antenna": "82m (270ft) center fed doublet @ 20m (65ft) MF through HF", "location": "Shrewsbury, Vermont, USA"}, {"name": "Kiwi SDR South Wales, UK | Merthyr Tydfil location 2", "lat": 51.74, "lon": -3.4, "url": "http://shack2.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Merthyr Tydfil location 2"}, {"name": "🟢⚪️🔴I0080PR Radio Station🟢⚪️🔴Parma Nord ITALY🟢⚪️🔴", "lat": 44.81, "lon": 10.27, "url": "http://21882.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "📡Loop Magnetic NMF📡- Dir⬆️Nord / Sud⬇️", "location": "🟢⚪️🔴Parma Nord ITALY🟢⚪️🔴"}, {"name": "0-30 MHz SDR | Jersey United Kingdom", "lat": 49.21584, "lon": -2.19039, "url": "http://antskiwisdr.zapto.org:8077", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Mini Magnet Loop1", "location": "Jersey United Kingdom"}, {"name": "0-30 MHz SDR | Cyprus", "lat": 34.76, "lon": 32.53, "url": "http://cyp.twrmon.net:8073", "users": 2, "users_max": 7, "bands": "0-30000000", "antenna": "Magnetic Loop Antenna", "location": "Cyprus"}, {"name": "Lake Chelan LCARC McNiel", "lat": 47.85, "lon": -119.88, "url": "http://k7abj.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Home Made AI Dipole - It's a Killer", "location": "Chelan, Washington"}, {"name": "BERGEN OP ZOOM, NL🗼LOOP ANT W/E HI-fidelity listening of AM BCB and SW stations", "lat": 51.48, "lon": 4.29, "url": "http://84.25.81.186:8075", "users": 0, "users_max": 3, "bands": "1000-30000000", "antenna": "W/E Wellbrook loop antenna ala1530ln", "location": "BERGEN OP ZOOM WEST NETHERLANDS"}, {"name": "0-30 MHz SDR, ZL1KFM, North Waikato, New Zealand (SDR Upgrade, 80mtr Full Wave Closed Loop Connected). I am experiencing", "lat": -37.4, "lon": 175.13, "url": "http://kiwisdrzl1kfm.ddns.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Ukrainian design and built Active Mini-Whip or 80mtr Closed Loop", "location": "Te Kauwhata, New Zealand"}, {"name": "DL2NI, JN48UL, 10k-30 MHz, act.E-field vert.(k", "lat": 48.49, "lon": 9.74, "url": "http://logemann-joerg.de:8074", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "active vertical k", "location": "Laichingen, Germany"}, {"name": "West Connect SDR 2 MW/LW | Sligo, North West Ireland", "lat": 54.05785, "lon": -8.44115, "url": "http://sdr.westconnect.net", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Long Wire E/W", "location": "Culfadda, Ireland"}, {"name": "Melbourne Electronics & Radio Club", "lat": -37.73753, "lon": 144.84008, "url": "http://vk3fsk.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Off Center Fed Dipole", "location": "Melbourne, Australia"}, {"name": "M0WHU 0-30 MHz SDR | Southend - UK", "lat": 51.57163, "lon": 0.66812, "url": "http://apatheticgeek.ddns.net:8073", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "Linear fixed", "location": "Southend - UK"}, {"name": "0-30 MHz SDR, TF3GZ Kopavogur Iceland", "lat": 64.08205, "lon": -21.80273, "url": "http://kop.utvarp.com", "users": 1, "users_max": 8, "bands": "20000-30000000", "antenna": "20 m Wire antenna", "location": "Kopavogur Iceland"}, {"name": "0-30 MHz SDR @ G4GNK, Balderton nr. Newark-on-Trent, Nottinghamshire, England, UK", "lat": 53.06, "lon": -0.78, "url": "http://g4gnk.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+ Active loop", "location": "Balderton nr. Newark-on-Trent, Nottinghamshire, UK"}, {"name": "0-30 MHz SDR, G0DUB, IO83oe | Chester, UK", "lat": 53.17619, "lon": -2.8153, "url": "http://kiwisdr.g0dub.uk:8073", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "Small vertical delta loop at ground level", "location": "Chester, UK"}, {"name": "0-30 MHz SDR, N2YO | Chantilly VA, USA", "lat": 38.89649, "lon": -77.47801, "url": "http://kiwisdr.n2yo.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30 Loop Antenna", "location": "Chantilly VA, USA"}, {"name": "KiwiSDR del Radio Club Argentino (LU4AA) ubicado en el Instituto Argentino De Radioastronomía, Provincia de Buenos Aires", "lat": -34.86679, "lon": -58.13965, "url": "http://lu4aa.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "2000000-30000000", "antenna": "Random Wire", "location": "Berazategui, Provincia de Buenos Aires, Argentina"}, {"name": "SDR-PAL-1 (Kiwi) • MEGALOOP • PALLAS, ENONTEKIÖ, LAPLAND, FINLAND 🇫🇮", "lat": 68.17069, "lon": 24.15744, "url": "http://pallas-kiwi-2.ddns.net:8074", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "NTi MegaLoop", "location": "Pallas, Enontekiö, Finland"}, {"name": "0-30 MHz SDR | Hoogeveen, Drenthe , Netherlands", "lat": 52.73, "lon": 6.4825, "url": "http://217.62.98.86:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "AL 1 Loop", "location": "Hoogeveen, Drenthe , Netherlands"}, {"name": "0-30 MHz SDR, JK1LOT,TOKYO,JAPAN", "lat": 35.54, "lon": 139.46, "url": "http://jk1lot.ham-radio-op.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "303WA-2", "location": "Tokyo, JAPAN"}, {"name": "KT4RS 0-30 MHz KiwiSDR | Laurel Springs, North Carolina, USA", "lat": 36.39, "lon": -81.3, "url": "http://kiwisdr.itfais.com:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "80m-10m EFHW (AM BCB Filter Installed)", "location": "Laurel Springs, North Carolina, USA"}, {"name": "PA3GUK 0-30 MHz SDR | Beilen, Netherlands", "lat": 52.87, "lon": 6.51, "url": "http://21033.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "LZ1AQ-active loop - switchable", "location": "Beilen, Netherlands"}, {"name": "0-30 MHz SDR, DG8EK | Duisburg, Germany only accessible from Germany", "lat": 51.34829, "lon": 6.70367, "url": "http://in-serm.dyndns.org:8073", "users": 6, "users_max": 8, "bands": "50000-30000000", "antenna": "Magnetic Loop", "location": "Duisburg, Germany only accessible from Germany"}, {"name": "0-30 MHz SDR | KM4RT - Tipton Co. TN", "lat": 35.448, "lon": -89.653, "url": "http://km4rt.ddns.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "80m Full Wave Loop / Mosley TA-63-N Beam", "location": "KM4RT - Tipton Co. TN"}, {"name": "0-30 MHZ KIWISDR | Kamen, Germany", "lat": 51.58, "lon": 7.66, "url": "http://dl1dam.feste-ip.net:8185", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "aktive Loop, Rechteck 2x3m,", "location": "Kamen, Germany"}, {"name": "0-30 MHz SDR, DX6RAN, Negros Occidental, Philippines", "lat": 10.72353, "lon": 122.97332, "url": "http://dx6ran.ddns.net:8073", "users": 1, "users_max": 7, "bands": "0-30000000", "antenna": "40M delta loop over the garden<s> + W6LVP receive loop </s>", "location": "Talisay City, Negros Occidental, Philippines"}, {"name": "0-30 MHz SDR | San Benedetto del Tronto 🇮🇹", "lat": 42.98, "lon": 13.87, "url": "http://fabrys.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "LZ1AQ - Active Loop Antenna", "location": "San Benedetto del Tronto 🇮🇹"}, {"name": "0-30 MHz SDR | Southport, UK", "lat": 53.65, "lon": -2.99, "url": "http://sdr.shortwave.am", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Wellbrook ALA1530 HF Loop Antenna", "location": "Southport, UK"}, {"name": "NJ2US HF Cape May County, NJ USA", "lat": 39.24786, "lon": -74.81344, "url": "http://21610.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Aziloop Active Orthogonal Loop", "location": "Cape May County, NJ USA"}, {"name": "HF Web SDR Halle ( Saale ) Germany 0-30 MHz", "lat": 51.46764, "lon": 12.00085, "url": "http://db0hal.dyndns.org:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Procom RX5000 vertikal", "location": "Halle an der Saale, Germany"}, {"name": "0-30 MHz SDR PE1RFF | Helmond, Brabant, The Netherlands", "lat": 51.49791, "lon": 5.2557, "url": "http://21934.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Pre-amp Loop antenna", "location": "Helmond, Brabant, The Netherlands"}, {"name": "10 kHz - 32 MHz W8BUG Knoxville, TN, USA", "lat": 35.94776, "lon": -84.14051, "url": "http://scottgs.com:8073", "users": 1, "users_max": 3, "bands": "10000-32000000", "antenna": "50mm Voltage-Probe @ 7m AGL", "location": "Knoxville, Tennessee, USA"}, {"name": "🍊🥭LU5LCR Paso de la Patria 🥭🍊", "lat": -27.30444, "lon": -58.55384, "url": "http://22200.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "G5RV max. Extended to improve reception in MW", "location": "Paso de la Patria"}, {"name": "0-30 MHz SDR | New Braunfels, TX", "lat": 29.67, "lon": -98.12, "url": "http://newbraunfels.proxy.kiwisdr.com", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "Loop On Ground", "location": "New Braunfels, TX"}, {"name": "0-30 MHz SDR, VE3HOA | Ottawa, Canada", "lat": 45.27, "lon": -76.05, "url": "http://ve3hoa.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "160 meter Beverage", "location": "Ottawa, Canada"}, {"name": "VP9NI KiwiSDR | Smiths Parish, Bermuda", "lat": 32.31, "lon": -64.75, "url": "http://21778.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "20M delta loop for quieter RX on MW and other bands", "location": "Smiths Parish, Bermuda"}, {"name": "0-30 MHz SDR, DAB956, Cottbus, Germany", "lat": 51.73403, "lon": 14.333, "url": "http://dab956kiwi.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Blizzard2700", "location": "Cottbus, Germany"}, {"name": "western TF3GZ/TF4AH | Orlygshofn; Iceland", "lat": 65.58048, "lon": -24.13846, "url": "http://orlygshofn.utvarp.com:8080", "users": 4, "users_max": 8, "bands": "100000-30000000", "antenna": "AC marine KUM480-2", "location": "Orlygshofn; Iceland"}, {"name": "0-30 MHz SDR 13OZ1 🌍 | Donauwörth Germany", "lat": 48.70558, "lon": 10.78893, "url": "http://13oz1.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetic Loop 10m", "location": "Donauwörth Germany"}, {"name": "0-30 MHz SDR | Vac,Hungary", "lat": 47.80006, "lon": 19.10494, "url": "http://22638.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop Antennas", "location": "Vac,Hungary"}, {"name": "0-30MHz KiwiSDR | SWITZERLAND Zurich Altstetten01 JN47FJ (HB9HEH)", "lat": 47.38, "lon": 8.48, "url": "http://altstetten01.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "GT Nero1 CB Funkantenne ½ Lambda", "location": "SWITZERLAND Zurich Altstetten01 JN47FJ"}, {"name": "SE WASHINGTON BLAIR FARM, USA", "lat": 46.09408, "lon": -119.08753, "url": "http://kiwisdr2blair.ddns.net:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "40M EW CFLW 80-6M NS FAN DIPOLE", "location": "S.E. WASHINGTON , USA"}, {"name": "SUOMEN DX-LIITTO (SDXL-PAR) • FINNISH DX-ASSOCIATION (FDXA) • 80M HORISONTAL LOOP • PARAINEN, SOUTH-WEST FINLAND 🇫🇮", "lat": 60.33867, "lon": 22.36465, "url": "http://oh1rj.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "80m horisontal loop", "location": "Parainen, Finland"}, {"name": "0-30 MHz SDR, Bad Ragaz, Switzerland", "lat": 47.02146, "lon": 9.4812, "url": "http://sdr-badragaz.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "TEAM ECO 200 (CB, hidden under a tree)", "location": "Bad Ragaz, Switzerland"}, {"name": "3-30 MHz SDR, VK3CMZ, Victoria", "lat": -36.98, "lon": 143.98, "url": "http://vk3cmz.ddns.net:8074", "users": 2, "users_max": 4, "bands": "3000000-30000000", "antenna": "End Fed Half Wave - Optimised for Amateur Bands 80 .. 10 metres", "location": "Baringhup. Victoria, Australia"}, {"name": "0-30 MHz SDR ( VR2KJ ) | Hong Kong", "lat": 22.35963, "lon": 114.12723, "url": "http://vr2kj.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Mini Whip", "location": "Hong Kong"}, {"name": "0-30 MHz SDR | Breda, Netherlands", "lat": 51.57139, "lon": 4.7757, "url": "http://21915.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "Wellbrook ALA1530LN<br>Beaming E/W (Indoors due to Apartment restrictions)<br>", "location": "Breda, Netherlands"}, {"name": "0-30 MHz Hulk Smash KiwiSDR - Dayton, OH, United States", "lat": 39.73264, "lon": -84.02718, "url": "http://22209.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Long Wire", "location": "Dayton, Ohio - United States"}, {"name": "G3ROO KiwiSDR | Clipgate Farm, Nr Dover. UK", "lat": 51.1863, "lon": 1.1558, "url": "http://80.252.115.225:8073", "users": 0, "users_max": 4, "bands": "0-11000000", "antenna": "Long Wire", "location": "Clipgate Farm, Nr Dover. UK"}, {"name": "0.1-30 MHz SDR#2 at HL3AMO - Daejeon, Rep. of KOREA", "lat": 36.387, "lon": 127.321, "url": "http://hik.iptime.org:8075", "users": 3, "users_max": 3, "bands": "300000-30000000", "antenna": "MLA-30A, 65-meter above ground.", "location": "Daejeon, Republic of KOREA"}, {"name": "DG0JBD Marienberg Germany", "lat": 50.67, "lon": 13.26, "url": "http://kiwi-dg0jbd.stbach.de", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetische Loop", "location": "Marienberg, Germany"}, {"name": "N8GA Flatfoot KiwiSDR #1 | Cable, OH", "lat": 40.18712, "lon": -83.64869, "url": "http://167.20.189.92:8073", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "Clifton Z1501", "location": "Cable, OH"}, {"name": "VK4KY 0-30 MHz SDR | Esk, Queensland, Australia", "lat": -27.257, "lon": 152.3605, "url": "http://22537.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Broadband Wire", "location": "Esk, Queensland, Australia"}, {"name": "0-30 MHz SDR2 | Senden, Germany", "lat": 51.86105, "lon": 7.48925, "url": "http://dl5ycx.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetic-Loop | PreAmp LZ1AQ | Remote-Antenna-Switch", "location": "Senden, Germany"}, {"name": "N8GA Flatfoot KiwiSDR #2 | Cable, OH", "lat": 40.18712, "lon": -83.64869, "url": "http://hill.n8ga.org:8074", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "Clifton Z1501D (BCB filter)", "location": "Cable, OH"}, {"name": "N8BTR 0-30 MHz SDR @ Tall Pines Cabin | Crivitz, WI, USA", "lat": 45.201, "lon": -88.167, "url": "http://21040.proxy.kiwisdr.com", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "Day: 40m horiz loop @34ft: Night: Inv Vee @ 56 ft", "location": "Crivitz, WI, USA"}, {"name": "0-30 MHz SDR | Palm Harbor, Florida", "lat": 28.04417, "lon": -82.7331, "url": "http://22315.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Diamond T2FD or DX Engineering Loop", "location": "Palm Harbor, Florida"}, {"name": "0-30 MHz SDR | Wels AT", "lat": 48.15224, "lon": 13.99846, "url": "http://witikiwi.ddns.net:8073", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "Active Loop / Active Dipol", "location": "Wels AT"}, {"name": "0-30 MHz SDR | COVENTRY, TWP., OH", "lat": 41.01, "lon": -81.56, "url": "http://162.199.177.108:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "132' END-FEED", "location": "COVENTRY, TWP., OH"}, {"name": "DM9SC kiwiSDR | Memmingen, Germany", "lat": 47.98426, "lon": 10.15887, "url": "http://22140.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "20000-30000000", "antenna": "Boni-Whip", "location": "Memmingen, Germany"}, {"name": "ZL1HEX | Onewhero, New Zealand", "lat": -37.3314, "lon": 174.90855, "url": "http://kiwisdr.zl1hex.com:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Long wire (in testing)", "location": "Onewhero, New Zealand"}, {"name": "0-30 MHz -YO8SGV- KN37EX- KiwiSDR | Dorohoi, Romania", "lat": 47.96881, "lon": 26.379, "url": "http://kiwisdr-dorohoi.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Flag antenna, 20m Long, 8 m above ground, 860 ohmi termination rezistor, 16:1 balun.", "location": "Dorohoi, Romania"}, {"name": "0-30 MHz SDR, I1cra/Iz1glg | Cassine, Italy", "lat": 44.77896, "lon": 8.5311, "url": "http://kiwisdr.briata.org:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Windom", "location": "Cassine, Italy"}, {"name": "0-30 MHz SDR | Rotterdam, The Netherlands", "lat": 51.96, "lon": 4.55, "url": "http://21774.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Rotterdam, The Netherlands"}, {"name": "W4GUZ .5-30 MHz SDR Bakersville, North Carolina", "lat": 36.02734, "lon": -82.12578, "url": "http://ssi.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "500000-30000000", "antenna": "80-40-20m Fan dipole", "location": "Bakersville, NC, USA"}, {"name": "K3FEF Milford PA USA", "lat": 41.32595, "lon": -74.92209, "url": "http://kiwisdr.k3fef.com:8073", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Hermes Loop", "location": "Milford, PA USA"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8072", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8078", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "K6VZK 0-30 MHZ KiwiSDR #2 | Palomar Moutain, CA", "lat": 33.31, "lon": -116.85, "url": "http://palomar-2.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "IDAFAB / N1CL Designs Active Antenna", "location": "Palomar Moutain, CA"}, {"name": "0-30 MHz SDR | Nottingham, England.", "lat": 53.01154, "lon": -1.2005, "url": "http://21798.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Trapped doublet @ 40ft.", "location": "Nottingham, England."}, {"name": "0-30 MHz SDR#2, DG2SAX, Albstadt/Germany", "lat": 48.27, "lon": 9.01, "url": "http://dg2sax.ddns.net:8074", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Long Wire indoor", "location": "Albstadt, Germany"}, {"name": "F5EFK SDR | Vannes , France", "lat": 47.66, "lon": -2.75, "url": "http://22111.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Long Wire 20m", "location": "Vannes , France"}, {"name": "0-30 MHz SDR | Kingsville On", "lat": 42.0523, "lon": -82.6721, "url": "http://22341.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Loop", "location": "Kingsville On"}, {"name": "UZNAM SDR SWINOUJSCIE SP1 XLX194 10Mhz-30Mhz | Swinojscie, Poland", "lat": 53.905, "lon": 14.2638, "url": "http://22863.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "100000-30000000", "antenna": "COBWeeB", "location": "Swinojscie, Poland"}, {"name": "0 - 30MHz SDR - NNODE Radio 3 | Mildura, Victoria", "lat": -34.14017, "lon": 142.03461, "url": "http://22973.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "20m random wire loop", "location": "Mildura, Victoria"}, {"name": "0-30 MHz SDR, 14HAM01 / Daviken - Chantilly (60) North France", "lat": 49.19316, "lon": 2.46874, "url": "http://chantilly-sdr.ddns.net:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Tagra BT-101 (astroplane)", "location": "Chantilly - France"}, {"name": "Dijon Sud-Est | Bourgogne, France", "lat": 47.19696, "lon": 5.20374, "url": "http://dijonse.fr:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Inverted V 40m band dipole.", "location": "Bourgogne, France"}, {"name": "HK4RAU SDR 0-30 MHz. | HK4RAU.", "lat": 5.67512, "lon": -75.72374, "url": "http://hk4rau.proxy.kiwisdr.com", "users": 7, "users_max": 7, "bands": "0-30000000", "antenna": "DIPOLO", "location": "HK4RAU."}, {"name": "N3VLF (formerly KM4SII) KiwiSDR | Clemmons, NC, USA", "lat": 36.06, "lon": -80.44, "url": "http://km4sii.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "40m Dipole", "location": "Clemmons, NC, USA"}, {"name": "0-30 MHz SDR | Bad Schönborn, Germany", "lat": 49.21754, "lon": 8.65076, "url": "http://noto.de:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop", "location": "Bad Schönborn, Germany"}, {"name": "0-30 MHz SDR | Niendorf a.d.St.", "lat": 53.58886, "lon": 10.60077, "url": "https://kwsdr.db0nas.de:443", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Niendorf a.d.St."}, {"name": "0-30 MHz G7JUR | Farnham, England, UK", "lat": 51.24015, "lon": -0.7865, "url": "http://21826.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "10000-30000000", "antenna": "MLA 30+ Mag Loop", "location": "Farnham, England, UK"}, {"name": "HS0ZQS | Nonthaburi, Thailand", "lat": 13.86716, "lon": 100.49765, "url": "http://hs0zqs.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "MLA-30 active receiving loop antenne", "location": "Nonthaburi, Thailand"}, {"name": "JA5FP LF | Chiba, Japan", "lat": 35.66792, "lon": 140.172, "url": "http://ja5fp1.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "10000-2000000", "antenna": "Whip tuned on 137kHz", "location": "Chiba, Japan"}, {"name": "0-30 MHZ KiwiSDR, Rapperswil BE, JN37RC", "lat": 47.0631, "lon": 7.40978, "url": "http://rapperswil-be.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Gain-Master V2 ⅝ Lambda", "location": "Rapperswil BE, Switzerland"}, {"name": "0-30 MHz SDR | Alix, Alberta", "lat": 53.8329, "lon": -113.3351, "url": "http://ve6zh.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-32000000", "antenna": "In Progress", "location": "Alix, Alberta"}, {"name": "NAFO 0-30 MHz OSINT", "lat": 51.0, "lon": 6.6, "url": "http://130.180.17.30:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "BONI-WHIP", "location": "NAFO"}, {"name": "0-30 MHz SDR, SM0JZT #2 | Kungsängen, Sweden", "lat": 59.48463, "lon": 17.74524, "url": "http://192.36.155.252:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active loop antenna.", "location": "Kungsängen, Sweden"}, {"name": "Radio Free Citrus 🍊 | 0-30MHz | 31' Vertical (Temporary) | Citrus County, FL USA", "lat": 29.01302, "lon": -82.45379, "url": "http://21084.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "31' Vertical (Temporary)", "location": "Citrus County, FL USA"}, {"name": "W4COA Pennsylvania | Reinhold, PA", "lat": 40.2721, "lon": -76.0914, "url": "http://22001.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Center Fed Dipole 2-30MHz", "location": "Reinhold, PA"}, {"name": "OE3RCB | Tulln, Austria, Europe", "lat": 48.33, "lon": 16.09, "url": "http://kiwi.bergi.net:8073", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Mag-Loop Antenna under roof", "location": "Tulln, Austria, Europe"}, {"name": "0-30 MHz SDR, GB0SNB, Kelvedon Hatch Secret Nuclear Bunker | Brentwood, Essex, UK", "lat": 51.67163, "lon": 0.25648, "url": "http://sdr.gb0snb.com:8073", "users": 1, "users_max": 4, "bands": "0-32000000", "antenna": "<a href", "location": "Brentwood, Essex, UK"}, {"name": "0-30 MHz SDR, JP1ODJ, Saitama JAPAN", "lat": 36.00835, "lon": 139.54402, "url": "http://jp1odj.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "MTA-GMDSS-1 19m High", "location": "Okegawa Saitama JAPAN"}, {"name": "KB5AG 0-30 MHz KiWi SDR v2 | Knoxville, TN USA", "lat": 35.92, "lon": -83.97, "url": "http://kb5ag.ddns.net:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W6GI Mystery Antenna @ 50', unless it's stormy or I'm using for xmit, then AOR LA400 indoor loop", "location": "Knoxville, TN USA"}, {"name": "0-30 MHz SDR KiwiSDR | IW2KPL Franco | Antenna : Windom 7-band OFC dipole (42 mt. long, from 80 mt. to 10 mt. bands) | B", "lat": 45.69, "lon": 9.66, "url": "http://www.dxcluster.world:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Windom 7-band OFC dipole (42 mt. long, from 80 mt. to 10 mt. bands)", "location": "Bergamo, Italy"}, {"name": "IK4CIE, Parma, ITALY", "lat": 44.68, "lon": 10.27, "url": "http://95.248.69.197:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALA1530", "location": "Felino, Parma, ITALY"}, {"name": "DL2SBA | 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For 1-30MHz RX go to: http://vk2ggc2.ddns.net:8074/", "location": "Hunter Valley NSW Australia"}, {"name": "ZL2P #2 Masterton New Zealand", "lat": -40.92034, "lon": 175.59288, "url": "http://zl2p-2.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "W5GI multi band doublet", "location": "ZL2P, Masterton, New Zealand"}, {"name": "ZL2P #1 Masterton New Zealand", "lat": -40.9198, "lon": 175.59515, "url": "http://zl2p-1.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W5GI multi band doublet", "location": "ZL2P, Masterton, New Zealand"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8071", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8076", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "K6VZK 0-30 MHZ KiwiSDR #1 | Palomar Moutain, CA", "lat": 33.31, "lon": -116.85, "url": "http://palomar-1.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "IDAFAB / N1CL Designs Active Antenna", "location": "Palomar Moutain, CA"}, {"name": "DC8YZ ROTH, BAVARIA, GERMANY, JN59MF, 0-30 MHz SDR", "lat": 49.24474, "lon": 11.07595, "url": "http://dc8yz.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Discone HF / Take also a Look on DC8YZ Skimmer on the RBN Page !", "location": "Roth, Germany"}, {"name": "GRMS HYD | HYDERABAD", "lat": 17.385, "lon": 78.4867, "url": "http://hyd.twrmon.net:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "W6LVP", "location": "HYDERABAD"}, {"name": "WA7CCA 160-10M Remote", "lat": 34.24, "lon": -116.81, "url": "http://socalmtns.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "1800000-30000000", "antenna": "Various", "location": "Big Bear City, CA"}, {"name": "SV8RV | Zakynthos (Zante) isl., GREECE", "lat": 37.7831, "lon": 20.89645, "url": "http://sv8rv.dyndns.org:8073", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "ALA-1530 loop", "location": "Zakynthos (Zante) isl., GREECE"}, {"name": "0-32 MHz 😃 [DL0073SWL] 😃 KiwiSDR Berlin/Lichterfelde Germany 📻🎶🎶🎶🇩🇪🇩🇪🇩🇪😃🇩🇪🇩🇪🇩🇪🎶🎶🎶📻", "lat": 52.41876, "lon": 13.30633, "url": "http://thomas0177.ddns.net:8074", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+ with Moebiusloop", "location": "Berlin, Germany"}, {"name": "DH0GSU 0-30 MHz SDR | Karlsruhe, Germany", "lat": 48.98494, "lon": 8.39199, "url": "http://21354.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Rohde & Schwarz HE011", "location": "Karlsruhe, Germany"}, {"name": "VK2BIO 10kHz - 30MHz SDR | Nowra, NSW, Australia", "lat": -34.86, "lon": 150.58, "url": "http://220.235.21.137:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Multiband vertical", "location": "Nowra, NSW, Australia"}, {"name": "0-30 MHz SDR | Tokyo, Japan", "lat": 35.71, "lon": 139.5, "url": "http://gnss.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "YouLoop 5D-FB-LITE", "location": "Tokyo, Japan"}, {"name": "WRHNET Kiwi SDR 0-30 MHz | West Yorkshire", "lat": 53.67784, "lon": -1.57906, "url": "http://wrhnet.co.uk:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook ALA 1530", "location": "West Yorkshire"}, {"name": "WB5LLI/5 | Pass Christian, MS USA", "lat": 30.31, "lon": -89.27, "url": "http://108.208.11.177:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "EFHW 80-10M or 80-6M broadband vertical.", "location": "Pass Christian, MS USA"}, {"name": "Antz Kiwisdr2 no3 | Jersey UK", "lat": 49.21584, "lon": -2.19039, "url": "http://21181.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "500000-30000000", "antenna": "Magnetic Loop", "location": "Jersey UK"}, {"name": "G5VZ | Yorkshire, UK", "lat": 53.64, "lon": -1.28, "url": "http://21819.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Yorkshire, UK"}, {"name": "KE2MX KiwiSDR | Calverton, New York", "lat": 40.96, "lon": -72.78, "url": "http://22000.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Cob/Hex/40/80", "location": "Calverton, New York"}, {"name": "0-30 MHz SDR | Tualatin, Oregon USA", "lat": 45.37, "lon": -122.77, "url": "http://aredn.k1rks.me:8073", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "60' Loop-On-Ground", "location": "Tualatin, Oregon USA"}, {"name": "Studio Analouz | Heerde, Netherlands", "lat": 52.39, "lon": 6.04, "url": "http://heerde.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Double Loop Antenna with LZ1AQ preamp", "location": "Heerde, Netherlands"}, {"name": "0-30 MHz SDR, ZS6BKW Antenna, KiwiSDR2 | Centurion, South Africa", "lat": -25.85, "lon": 28.21, "url": "http://kiwisdr.r7d.xyz:8073", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "ZS6BKW Multiband HF Wire Antenna", "location": "Centurion, South Africa"}, {"name": "Sigint-Strehla", "lat": 51.35, "lon": 13.24, "url": "http://strehla.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Loop", "location": "Strehla/Germany/Saxony"}, {"name": "VK2MB: Manly-Warringah Radio Society KiwiSDR | Sydney, New South Wales, Australia", "lat": -33.67992, "lon": 151.23118, "url": "http://websdr.mwrs.org.au:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "HF multi-band vertical", "location": "Sydney, New South Wales, Australia"}, {"name": "kszsdr | Zug, Switzerland", "lat": 47.17, "lon": 8.52, "url": "http://22273.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Magloop", "location": "Zug, Switzerland"}, {"name": "PD0DH - KiwiSDR - The Netherlands", "lat": 51.93, "lon": 4.27, "url": "http://pd0dh.ddns.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Longwire outdoor or active loop indoors", "location": "Maasland, The Netherlands"}, {"name": "ve6ars kiwi #2", "lat": 50.08, "lon": -113.68, "url": "http://208.38.9.135:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "160 inv ell BCB reject", "location": "Southern Alberta 2"}, {"name": "G4LVD/SDR | IPSWICH Suffolk UK", "lat": 52.03, "lon": 1.18, "url": "http://21868.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "HF Multiband Half-Wave end-fed antenna", "location": "IPSWICH Suffolk UK"}, {"name": "0-32 MHz SDR | ManuSDR | GERWISCH, GERMANY", "lat": 52.1802, "lon": 11.7325, "url": "http://marco5g.zapto.org:8073", "users": 1, "users_max": 4, "bands": "0-32000000", "antenna": "active K-180WLA loop antenna", "location": "Gerwisch, Germany"}, {"name": "RVK HF 0.1 - 30 Mhz MHz 60m wire | Reykjavik Iceland", "lat": 64.12833, "lon": -21.90671, "url": "http://rvk.utvarp.com", "users": 3, "users_max": 8, "bands": "10000-30000000", "antenna": "20m wire plus 49:1 Big Gun Balun", "location": "Reykjavik Iceland"}, {"name": "Martin | Mehlingen, Germany", "lat": 49.49, "lon": 7.86, "url": "http://zubi.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Mehlingen, Germany"}, {"name": "Birmingham, Alabama 0-30 MHz SDR", "lat": 33.3639, "lon": -86.812, "url": "http://22448.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "10000-30000000", "antenna": "long wire", "location": "BIRMINGHAM, ALABAMA, USA"}, {"name": "0-30 MHz SDR | Kawasaki, JAPAN", "lat": 35.54, "lon": 139.69, "url": "http://aa842.jp:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "YouLoop (Homebrew:0.6mDiameter->Balun:ADT1-6T+) and LNA, BEF(1.4M)", "location": "Kawasaki, Japan"}, {"name": "K0LTO - Little Thompson Observatory - www.starkids.org | Berthoud, Colorado USA", "lat": 40.2997, "lon": -105.0849, "url": "http://w0air.ddns.net:8073", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Inverted-L, 10m x 20 m", "location": "Berthoud, Colorado USA"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8075", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "🗲 0-30MHz 8 x Kiwi Card SDR, VK3KHZ, Victoria, Australia 🗲", "lat": -37.76254, "lon": 145.31815, "url": "http://sdr-amradioantennas.com:8074", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "T2FD 25m long for 2.5-30MHz & Inv-L 40m long & 10m high for 0-2.5MHz", "location": "Victoria, Australia"}, {"name": "KiwiSDR - VK2ATZ | Teralba, New South Wales. AUSTRALIA.", "lat": -32.96245, "lon": 151.60724, "url": "http://vk2atz.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "HF Loop", "location": "Teralba, New South Wales. AUSTRALIA."}, {"name": "OA4DFF | LIMA - PERU", "lat": -12.07, "lon": -76.98, "url": "http://200.123.27.181:8073", "users": 2, "users_max": 3, "bands": "6500000-30000000", "antenna": "Mono banda 40, 20,15,10", "location": "LIMA - PERU"}, {"name": "Walt Salmaniw + the NW Pacific group - DXer.ca | Haida Gwaii B.C. Canada", "lat": 54.03, "lon": -131.96, "url": "http://207.102.144.154:8073", "users": 1, "users_max": 3, "bands": "0-32000000", "antenna": "Multiple", "location": "Haida Gwaii B.C. Canada"}, {"name": "0-30 KiwiSDR2 | Hamamatsu, Japan", "lat": 34.68321, "lon": 137.66362, "url": "http://21083.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALA-1530 Magnetic Loop Antenna", "location": "Hamamatsu, Japan"}, {"name": "| Government Camp, OR", "lat": 45.25, "lon": -121.5, "url": "http://21113.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop", "location": "Government Camp, OR"}, {"name": "0-30 MHz SDR | Crewe UK", "lat": 53.08153, "lon": -2.45738, "url": "http://21809.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Crewe UK"}, {"name": "0-30 MHz SDR | Farmington, MN", "lat": 44.6539, "lon": -93.17719, "url": "http://21832.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Ground Loop", "location": "Farmington, MN"}, {"name": "0-30 MHz SDR, VICTOR DELTA PARIS FRANCE", "lat": 48.74011, "lon": 2.56099, "url": "http://90.46.27.243:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "GRAZIOLI G-MAX", "location": "PARIS, FRANCE"}, {"name": "0-30 MHz Kiwi#1 - PT2FHC, Brasila, BRAZIL", "lat": -15.71, "lon": -47.82, "url": "http://kiwibsb1.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "BroadBand Dipole YA-30", "location": "Brasilia, Brazil"}, {"name": "0-30 MHz SDR | Kitchener, Ontario", "lat": 43.40395, "lon": -80.44038, "url": "http://22687.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "80m Doublet - AM Broadcast band filtered", "location": "Kitchener, Ontario"}, {"name": "0-30 MHz SDR | Goiania, Brazil", "lat": -16.785, "lon": -49.49285, "url": "http://22702.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Long-Wire 20mts", "location": "Goiania, Brazil"}, {"name": "KiwiSDR 2 0-30 MHz SDR | Skipsea, England UK", "lat": 53.97784, "lon": -0.21571, "url": "http://22801.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Deshibo GA-490 Active Loop Antenna", "location": "Skipsea, England UK"}, {"name": "0-30 MHz SDR | Eganville, Canada", "lat": 45.45772, "lon": -77.21294, "url": "http://22920.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "CHA EMCOMM III Base Antenna", "location": "Eganville, Canada"}, {"name": "0-30 MHz KIWISDR, DM0ESS, GERMANY", "lat": 47.51193, "lon": 10.28029, "url": "http://24.134.86.93:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALA1530S+", "location": "Sonthofen/Allgaeu, GERMANY"}, {"name": "0-30 MHz SDR West End | Brisbane, Australia", "lat": -27.48, "lon": 153.01, "url": "http://briskiwi.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Active Loop with AAA-1C Amp", "location": "Brisbane, Australia"}, {"name": "0-30 MHz SDR | SWITZERLAND Hasenberg03 AG 700m / Antenna: Sirio Gain-Master 25.5-30MHz", "lat": 47.37836, "lon": 8.36454, "url": "http://hasenberg03.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Gain-Master 25.5-30MHz", "location": "SWITZERLAND Hasenberg03 AG 700m JN47EJ"}, {"name": "🏝️🌞🌀 Miramar, FL 🌀🌞🏝️", "lat": 25.98, "lon": -80.31, "url": "http://kiwisdr.radiorescate.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "Inverted V dipole", "location": "Miramar, Broward county. Florida 🏝️"}, {"name": "LA6LU KiwiSDR - Svelvik, Norway (0-30 MHz SDR)", "lat": 59.69, "lon": 10.34, "url": "http://la6lukiwisdrno.ddns.net:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "NTi MegaDipol - Vertical Installation", "location": "Svelvik, Norway"}, {"name": "Henry W6REK ( 0 to 15MHz ) | San Jose, California, USA (south of San Francisco)", "lat": 37.3, "lon": -121.9, "url": "http://sybil.yak.net:8073", "users": 5, "users_max": 8, "bands": "0-15000000", "antenna": "G5RV (attenuated in MF band and above 15MHz)", "location": "San Jose, California, USA (south of San Francisco)"}, {"name": "KiwiSDR2 ZL2TPQ Hastings New Zealand", "lat": -39.64573, "lon": 176.82373, "url": "http://zl2tpq.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Parallel Horizontal Dipoles 80, 40, 20. at 6.5metres. 3dB share with Hermes Lite 2. If no signals, TX in use temporarily.", "location": "Hastings, New Zealand"}, {"name": "0-30 MHz SDR AT JA4YUF | OKAYAMA,JAPAN", "lat": 34.57776, "lon": 133.88473, "url": "http://22052.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "ApexRadio 303WA-2", "location": "OKAYAMA,JAPAN"}, {"name": "KA7OEI Kiwi | West Jordan, UT, U.S.A.", "lat": 40.61, "lon": -111.96, "url": "http://ka7oeikiwi.ddns.net:8073", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "Vertical", "location": "West Jordan, UT, U.S.A."}, {"name": "W0AY: kiwiSDR @1 0.1-30 MHz | W. Montana, USA", "lat": 46.59431, "lon": -114.02864, "url": "http://22033.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "75 meter cf 1/2 wave", "location": "W. Montana, USA"}, {"name": "ve6ars kiwi #1", "lat": 50.08, "lon": -113.68, "url": "http://208.38.9.135:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "160 inv ell BCB reject", "location": "Southern Alberta 1"}, {"name": "The UK's most easterly KiwiSDR | Lowestoft, Suffolk", "lat": 52.48, "lon": 1.73, "url": "http://21785.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Home made Wellgood loop using Ultraflex 10 cable. In an urban area.", "location": "Lowestoft, Suffolk"}, {"name": "0-30 MHz SDR, DL0ABT, Berlin", "lat": 52.48623, "lon": 13.47607, "url": "http://astw.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "20000-30000000", "antenna": "", "location": "Berlin"}, {"name": "0-30 MHz SDR, VE6HFD Hanna, Alberta", "lat": 51.63, "lon": -111.99, "url": "http://ve6hfd.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Inverted V", "location": "Hanna Alberta"}, {"name": "0-30 MHz SDR | Hutt Valley, New Zealand", "lat": -41.21, "lon": 174.94, "url": "http://20200.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Hutt Valley, New Zealand"}, {"name": "0-30 MHz KiwiSDR 2 + Cross Country Wireless mag loop | Sainte Marcelline de Kildare , Quebec , Canada", "lat": 46.12, "lon": -73.59, "url": "http://21383.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Cross Country Wireless mag loop", "location": "Sainte Marcelline de Kildare , Quebec , Canada"}, {"name": "Central Indiana's SDR Station", "lat": 39.362, "lon": -85.908, "url": "http://21128.proxy.kiwisdr.com", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "End fed inverted V topping out at 176'...over 400' of wire.", "location": "Edinburgh, Indiana USA"}, {"name": "0-30 MHz SDR | Hammond, South Australia", "lat": -32.52097, "lon": 138.31399, "url": "http://wartli.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "80-10m Windom OCD", "location": "Hammond, South Australia"}, {"name": "##VK3JTM 160m loop Ararat Vic Australia##", "lat": -37.2907, "lon": 142.93982, "url": "http://60.241.69.193:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "160m Loop Antenna", "location": "VK3JTM Ararat Vic Australia"}, {"name": "0-30 MHz SDR, AB9MQ, Carlock Illinois USA", "lat": 40.58761, "lon": -89.12072, "url": "http://ab9mq.hopto.org:8073", "users": 0, "users_max": 1, "bands": "10000-30000000", "antenna": "outdoor W6LVP magnetic receiving loop", "location": "Carlock, Illinois"}, {"name": "0-30 MHz SDR, DL1KGT, Germany", "lat": 50.83436, "lon": 7.01853, "url": "http://dl1kgt.hopto.org:8073", "users": 1, "users_max": 4, "bands": "3000-30000000", "antenna": "MLA-30", "location": "Niederkassel, Germany"}, {"name": "0-30 MHz SDR | Mansfield Georgia USA", "lat": 33.57, "lon": -83.72, "url": "http://mansfieldga.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "44 foot Aluminum Vertical with LNA @DAY / MAG-LOOP @ NIGHT", "location": "Mansfield Georgia USA"}, {"name": "Cyprus Amateur Radio Society (0-30 MHZ SDR)", "lat": 35.082, "lon": 32.912, "url": "http://sdr.cyhams.org", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "MLA-30 Plus MegaLoop 500 Khz - 30 Mhz", "location": "Skourgiotissa, Cyprus"}, {"name": "0-30 MHz SDR | Truth or Consequences, New Mexico, 87901", "lat": 33.13432, "lon": -107.25335, "url": "http://torcnm777.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Active Loop / The Best one you can get!", "location": "Truth or Consequences, New Mexico, 87901"}, {"name": "0-30 MHz SDR | Rotterdam, Feijenoord, The Netherlands", "lat": 51.89048, "lon": 4.5143, "url": "http://21020.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Van Dijken AL1 loop-antenne (east-west)", "location": "Rotterdam, Feijenoord, The Netherlands"}, {"name": "0-30 MHz SDR | St Just in Penwith, Cornwall, England", "lat": 50.12445, "lon": -5.68548, "url": "http://21246.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "10 metre E-W outdoor loop & matching transformer", "location": "St Just in Penwith, Cornwall, England"}, {"name": "0-30 MHz SDR, DL7ASM | Berlin, Germany", "lat": 52.5473, "lon": 13.35839, "url": "http://21377.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+", "location": "Berlin, Germany"}, {"name": "0-30 MHz SDR | Port Jervis, New York", "lat": 41.37, "lon": -74.69, "url": "http://21606.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Amplified Magnetic AM Loop", "location": "Port Jervis, New York"}, {"name": "0-30 MHz SDR | Maui, Hawaii, USA", "lat": 20.76, "lon": -156.33, "url": "http://22215.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Discone", "location": "Maui, Hawaii, USA"}, {"name": "N1DRS 0-30 MHz SDR | Weymouth, Ma", "lat": 42.16744, "lon": -70.94006, "url": "http://22434.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "80-10m Doublet", "location": "Weymouth, Ma"}, {"name": "0-30 MHz SDR, W1NT 》Newton, New Hampshire, NH USA", "lat": 42.86724, "lon": -71.00384, "url": "http://24.218.56.55:8073", "users": 3, "users_max": 3, "bands": "1800000-30000000", "antenna": "500' NE Beverage primary- may change with local operating", "location": "Newton, NH USA"}, {"name": "W1HB | Arlington,Virginia", "lat": 38.8716, "lon": -77.121, "url": "http://69.138.168.179:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "long wire", "location": "Arlington,Virginia"}, {"name": "KiwiSDR Curacautín, Chile", "lat": -38.4333, "lon": -71.8833, "url": "http://curacautin.bloap.cl", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "YAESU YA-30", "location": "Curacautín, Araucanía, Chile"}, {"name": "0-30 MHz San Juan del Rio | Grupo Diexista Mexico SDR", "lat": 20.38882, "lon": -99.99637, "url": "http://grupodiexistamx-sdr.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "25m Long wire antenna with 1:9 balun", "location": "San Juan del Rio, Mexico"}, {"name": "ILGRadio (DK9FI) KIWI2 SDR 0-30 MHz | Homberg, Germany", "lat": 51.03427, "lon": 9.41319, "url": "http://ilgradio.hopto.org:8073", "users": 4, "users_max": 4, "bands": "2000000-30000000", "antenna": "30m Long Wire", "location": "Homberg, Germany"}, {"name": "K4JK SDR | Fork Union, Virginia, USA", "lat": 37.774, "lon": -78.204, "url": "http://k4jk-1.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "100000-30000000", "antenna": "Mag Loop", "location": "Fork Union, Virginia, USA"}, {"name": "0-30 MHz SDR HB9BB, Buchserberg, Switzerland", "lat": 47.14708, "lon": 9.43126, "url": "http://sdr-buchserberg.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30 Plus active Magnetic Loop in Attic", "location": "Buchserberg, Switzerland"}, {"name": "KiwiSDR2 - Milton Keynes, UK | 50 kHz - 30 MHz | Wellbrook Loop FLX1530LN - Indoors", "lat": 52.06, "lon": -0.82, "url": "http://uk-milton-keynes-kiwisdr2.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop FLX1530LN - Indoors", "location": "UK"}, {"name": "0-30 MHz KiwiSDR V1, ZL1CE, New Zealand", "lat": -36.8954, "lon": 174.81058, "url": "http://zl1ce.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "5M Whip Antenna connected when weather is favourable.", "location": "Auckland, New Zealand"}, {"name": "antsz kiwisdr2 no4 | Jersey, United Kingdom", "lat": 49.21584, "lon": -2.19039, "url": "http://21182.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "500000-30000000", "antenna": "Magnetic Loop", "location": "Jersey, United Kingdom"}, {"name": "| Wellington CBD, New Zealand", "lat": -41.289, "lon": 174.77, "url": "http://21198.proxy.kiwisdr.com", "users": 0, "users_max": 5, "bands": "0-30000000", "antenna": "PK's loop indoors CBD", "location": "Wellington CBD, New Zealand"}, {"name": "G7UAK, Cumbria. UK", "lat": 54.0695, "lon": -3.1408, "url": "http://21870.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wire", "location": "Cumbria. UK"}, {"name": "0-30 MHz SDR | Baghdad, IRAQ", "lat": 33.3355, "lon": 44.38774, "url": "http://21987.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+", "location": "Baghdad, IRAQ"}, {"name": "0-30 MHz SDR | Rudolph, Wisconsin", "lat": 44.53, "lon": -89.79, "url": "http://22343.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "End Fed 80 thru 10 meters. NW to SE. About 30 ft AGL.", "location": "Rudolph, Wisconsin"}, {"name": "N3UIH | Ridley Park PA, USA", "lat": 39.87, "lon": -75.33, "url": "http://22479.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Hermes Loop 2-30mHz", "location": "Ridley Park PA, USA"}, {"name": "SDR-1 0-32 MHz SDR, W5TSU Oklahoma City, USA", "lat": 35.53338, "lon": -97.62125, "url": "http://69.109.231.204:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Oklahoma City, Oklahoma"}, {"name": "0-30 MHz SDR | Kralendijk, Bonaire BES", "lat": 12.17, "lon": -68.29, "url": "http://bon.twrmon.net:8073", "users": 1, "users_max": 7, "bands": "0-30000000", "antenna": "W6LVP Loop", "location": "Kralendijk, Bonaire BES"}, {"name": "0-30 MHz SDR | SWITZERLAND Hasenberg01 AG 700m / Antenna: Sirio Gain-Master 25.5-30MHz", "lat": 47.37837, "lon": 8.36458, "url": "http://hasenberg01.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Gain-Master 25.5-30MHz", "location": "SWITZERLAND Hasenberg01 AG 700m JN47EJ"}, {"name": "0-30 MHz SDR, Northern Kentucky, USA", "lat": 39.03, "lon": -84.45, "url": "http://kiwisdr.marmosetelectronics.com:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Dipole", "location": "Northern Kentucky, USA"}, {"name": "0-30 MHz KiwiSDR - YouLoop antenna | Leeds, UK", "lat": 53.8407, "lon": -1.5976, "url": "http://m0rvb.net:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "YouLoop in the loft", "location": "Leeds, UK"}, {"name": "0-32 MHz SDR, OE1XTU, Austria", "lat": 48.1966, "lon": 16.3711, "url": "http://oe1xtu.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1810000-32000000", "antenna": "SteppIR DB36 and Fan-dipole for 40/80/160", "location": "Wien, Austria"}, {"name": "0-30 MHz SDR | Wels AT", "lat": 48.1717, "lon": 13.9966, "url": "http://21175.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Active Loop", "location": "Wels AT"}, {"name": "Wings Kiwi SDR | Alderney Channel Islands", "lat": 49.71948, "lon": -2.19399, "url": "http://21789.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Long Wire 40mtrs and Icom Discone", "location": "Alderney Channel Islands"}, {"name": "PA7EY SDR | Almere, Netherlands", "lat": 52.36682, "lon": 5.21802, "url": "http://kiwisdr.pa7ey.nl:8073", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "indoor end-fed for 28 MHz", "location": "Almere, Netherlands"}, {"name": "VK4UL/VK4EEN | Godwin beach, Brisbane", "lat": -27.08615, "lon": 153.10875, "url": "http://vk4een.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Inverted Vee", "location": "Godwin beach, Brisbane"}, {"name": "0-30 MHz SDR | Hilliard Ohio USA", "lat": 40.02167, "lon": -83.20986, "url": "http://21690.proxy.kiwisdr.com", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "Magnetic Loop DX Engineering", "location": "Hilliard Ohio USA"}, {"name": "N0DSS | St. Louis, Missouri", "lat": 38.41885, "lon": -90.57014, "url": "http://22661.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "11/10- 40 meters", "location": "St. Louis, Missouri"}, {"name": "0-30 MHz SDR | Amsterdam NY USA", "lat": 42.97, "lon": -74.17, "url": "http://22837.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Vert Dipole", "location": "Amsterdam NY USA"}, {"name": "0-30 MHz SDR | Edogawa-ku, Tokyo, Japan", "lat": 35.73435, "lon": 139.87546, "url": "http://ja7kbr.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "10000-30000000", "antenna": "AD370 Active Dipole", "location": "Edogawa-ku, Tokyo, Japan"}, {"name": "0-30 MHz for NDB hunters, OH5LIZ Finland", "lat": 60.8635, "lon": 26.8141, "url": "http://oh5liz.proxy.kiwisdr.com", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "LWOG 500m (Broken. Sorry!)", "location": "Kouvola, Finland"}, {"name": "KK4OVW 0-30 MHz SDR | White House, Tennessee", "lat": 36.48, "lon": -86.69, "url": "http://22164.proxy.kiwisdr.com", "users": 2, "users_max": 7, "bands": "0-30000000", "antenna": "160 Meter random wire", "location": "White House, Tennessee"}, {"name": "0-30 MHz SDR, KB6C, Stauffer, California", "lat": 34.75, "lon": -119.08, "url": "http://kb6c.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrooke Loop", "location": "Stauffer, CA"}, {"name": "0-30 MHz, DL2BQA, Neustadt, Rheinland-Pfalz, Germany", "lat": 49.35, "lon": 8.16, "url": "http://95.88.77.200:8073", "users": 3, "users_max": 3, "bands": "0-32000000", "antenna": "Bonito Boni-Whip Aktivantenne 20 kHz - 300 MHz", "location": "Neustadt an der Weinstrasse, Deutschland"}, {"name": "0-32 MHz SDR, HB9TTU, Russikon Switzerland, optimized for 20-30 MHz", "lat": 47.38508, "lon": 8.78105, "url": "http://hb9ttu.dyndns.org:8073", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Bonito Mega Loop FX Amp, 11 Meter Delta Loop", "location": "Russikon Switzerland"}, {"name": "0-30 MHz SDR, Thalheim, Schenkenberg, Switzerland", "lat": 47.43884, "lon": 8.10516, "url": "http://thalheim-3.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "DX-Engineering ARAV4", "location": "Switzerland"}, {"name": "VA3RWI 0-30 MHz SDR | Radioworld, Ontario , Canada", "lat": 44.2, "lon": -79.71, "url": "http://va3rwi.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000-30000000", "antenna": "Vertical", "location": "Radioworld, Ontario , Canada"}, {"name": "KN6TYF 160-10m Kiwi2, Oakland, CA", "lat": 37.77074, "lon": -122.13419, "url": "http://bayarea.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Amplified Loop with 5 pole AM BCB and FM BCB filters", "location": "Oakland, CA"}, {"name": "Pembleton Farms KiwiSDR 1 | Northfield Township, Michigan, USA", "lat": 42.33, "lon": -83.75, "url": "http://misdr.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "1m amplified loop Wellbrook/Wellgood", "location": "Northfield Township, Michigan, USA"}, {"name": "Central Indiana's SDR Station", "lat": 39.362, "lon": -85.908, "url": "http://21128.proxy.kiwisdr.com", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "End fed inverted V topping out at 176'...over 400' of wire.", "location": "Edinburgh, Indiana USA"}, {"name": "K2RH SDR | New Jersey", "lat": 39.75328, "lon": -74.22312, "url": "http://sdr.k2rh.radio:8072", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "160m inv Dipole", "location": "New Jersey"}, {"name": "DE27251 | Scholen, Germany", "lat": 52.75, "lon": 8.76, "url": "http://21189.proxy.kiwisdr.com", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "MLA-30 Loop-Antenne", "location": "Scholen, Germany"}, {"name": "0-30 MHZ HAM KiwiSDR | SWITZERLAND Hasenberg05 AG 700m (HB9HEH) / Antenna: Sirio Gain-Master 25.5-30MHz", "lat": 47.37839, "lon": 8.36452, "url": "http://hasenberg05.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Gain-Master 25.5-30MHz", "location": "SWITZERLAND Hasenberg05 AG 700m JN47EJ"}, {"name": "Methow Valley Radio KiwiSDR#4 | Winthrop WA", "lat": 48.3775, "lon": -120.299, "url": "http://mvr4.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "3-30MHZ TFD", "location": "Winthrop WA"}, {"name": "0-30 MHz SDR, Rio, Osaka, Japan", "lat": 34.85, "lon": 135.59, "url": "http://os.f5.si:8073", "users": 4, "users_max": 4, "bands": "0-32000000", "antenna": "Loop", "location": "Osaka, Japan"}, {"name": "0-30 MHz SDR VE2BWX | Montreal, Canada", "lat": 45.49694, "lon": -73.73736, "url": "http://209.91.186.16:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook Loop ALA1530LNP", "location": "Montreal, Canada"}, {"name": "Matthias Lenardt | DL1NDG | www.vil.city | 0-30 MHz SDR | It's a lot of fun to be a part of the KIWISDR-community, there", "lat": 49.45516, "lon": 11.07939, "url": "http://93.193.112.205:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "I'm excited to meet you here ;-) | Antenna is a selfmade active loop - 10 meters high.", "location": "Nürnberg / Nuernberg / Nuremberg, Germany"}, {"name": "KA0GBG 0-30 MHz SDR | Lakewood, Colorado", "lat": 39.68, "lon": -105.12, "url": "http://jpvm54.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "loop antenna (still working on improving it)", "location": "Lakewood, Colorado"}, {"name": "0-30 MHz SDR, VK3TLW, Burwood East, Melborne, Australia", "lat": -37.85369, "lon": 145.13282, "url": "http://kiwisdr.vk3tlw.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Melbourne, Australia"}, {"name": "0-30 MHz SDR, VK3TLW, Burwood East, Melborne, Australia", "lat": -37.85369, "lon": 145.13282, "url": "http://kiwisdr3.vk3tlw.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Melbourne, Australia"}, {"name": "RADIOCLUB COSTA RICA | San Jose", "lat": 9.92061, "lon": -84.05942, "url": "http://ti0rc.proxy.kiwisdr.com", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "TH-36", "location": "San Jose"}, {"name": "KiwiSDR2 ZLAS Hastings New Zealand", "lat": -39.63038, "lon": 176.82648, "url": "http://zl2as.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "80m Square Loop", "location": "Hastings, New Zealand"}, {"name": "GM4RIV Stranraer", "lat": 54.90541, "lon": -5.00444, "url": "http://21804.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "40m dipole", "location": "Stranraer - Scotland"}, {"name": "0-30 MHz SDR - Wodonga, VIC Australia", "lat": -36.11915, "lon": 146.84958, "url": "http://22585.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "", "location": "Wodonga, VIC Australia"}, {"name": "0-30 MHz SDR | Beaulieu sur Mer | Cote d’Azur | 06 France", "lat": 43.69, "lon": 7.32, "url": "http://22669.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "President Himalaya WB", "location": "Beaulieu sur Mer | Cote d’Azur | 06 France"}, {"name": "0-30 MHz SDR KU4SD | Athens, GA USA", "lat": 34.01, "lon": -83.49, "url": "http://99.102.143.126:8073", "users": 1, "users_max": 7, "bands": "0-30000000", "antenna": "Ladder line fed 160 meter dipole @ 70 feet", "location": "Athens, GA USA"}, {"name": "0-30 MHz KiwiSDR 2 | Hobart, Tasmania, Australia", "lat": -42.876, "lon": 147.3825, "url": "http://hobart.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Windcamp Gipsy Dipole | 25.8M setting (5 Mhz mark) | 1:1 Balun with grounded coax | 5 metres above terrain | Wire runs N - S", "location": "Hobart, Tasmania, Australia"}, {"name": "2-30 MHz SDR, JAPAN /Hitachinaka IBARAKI 🎌", "lat": 36.36755, "lon": 140.56209, "url": "http://jq1zyv.ddns.net:8073", "users": 1, "users_max": 4, "bands": "2000000-30000000", "antenna": "303WA-2", "location": "Ibaraki,JAPAN"}, {"name": "KB8VUC's SDR | Wayland, MI, USA", "lat": 42.73, "lon": -85.65, "url": "http://kb8vuckiwi.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "9:1 End Fed", "location": "Wayland, MI, USA"}, {"name": "Methow Valley Radio 0-30 MHz KiwiSDR | N. Central WA", "lat": 47.94736, "lon": -119.78958, "url": "http://mvr5.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "N/S 350' unterminated Beverage, 200 degree heading", "location": "N. Central WA"}, {"name": "0-30 MHz SDR, VK1CM Canberra Australia", "lat": -35.38, "lon": 149.11, "url": "http://vk1cm.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Cushcraft R8 Vertical at 5-14m", "location": "Canberra, Australia"}, {"name": "VK3MV: 0-30 MHz SDR | Melbourne, Australia", "lat": -37.88, "lon": 145.06, "url": "http://vk3mv.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "15000-30000000", "antenna": "H field Loop Antenna with Active Balance Current Amp", "location": "Melbourne, Australia"}, {"name": "KIWISDR-2 ZL2DW Hastings New Zealand", "lat": -39.55445, "lon": 176.58561, "url": "http://zl2dw.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "250m Long Wire, balanced to ground radials. Rural location.", "location": "Hastings, NZ"}, {"name": "KG7PD Kiwi2 SDR | Lynnwood, WA USA", "lat": 47.85, "lon": -122.31, "url": "http://21762.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "10000-30000000", "antenna": "Dipole", "location": "Lynnwood, WA USA"}, {"name": "0-30 MHz SDR | Wyrallah NSW Australia", "lat": -28.89, "lon": 153.32, "url": "http://220.233.181.49:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Long Wire", "location": "Wyrallah NSW Australia"}, {"name": "Kiwi SDR by Brent, VY2HF & W1PJ | Stratford, Prince Edward Island, Canada", "lat": 46.23549, "lon": -63.08215, "url": "http://vy2hf.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALA-1530LN Loop, oriented NE-SW", "location": "Stratford, Prince Edward Island, Canada"}, {"name": "ZL2BKW | Palmerston North, New Zealand", "lat": -40.28894, "lon": 175.6062, "url": "http://zl2bkw.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "", "location": "Palmerston North, New Zealand"}, {"name": "0-30 MHz SDR, Schenkenberg, Thalheim, Switzerland", "lat": 47.44135, "lon": 8.1027, "url": "http://thalheim-1.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "DX-Engineering ARAV4", "location": "Switzerland, Thalheim"}, {"name": "kiwiSDR Thalheim - 0-30 MHz SDR", "lat": 47.44135, "lon": 8.1027, "url": "http://thalheim-2.proxy.kiwisdr.com", "users": 5, "users_max": 8, "bands": "0-30000000", "antenna": "DX-Engineering ARAV4", "location": "Switzerland, Thalheim"}, {"name": "0-30 MHz SDR (Test) | Oss, Netherlands", "lat": 51.77, "lon": 5.54, "url": "http://21950.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "BoniWhip+", "location": "Oss, Netherlands"}, {"name": "0-30 MHz SDR, BM2KVV Taiwan #3", "lat": 25.106, "lon": 121.82, "url": "http://jplin53z.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "DP", "location": "Taiwan"}, {"name": "N1NTE-1 - MA/CT Border USA", "lat": 42.03394, "lon": -72.14046, "url": "http://sigmasdr.ddns.net:8073", "users": 2, "users_max": 4, "bands": "0-32000000", "antenna": "Palomar Engineers 80-10m OCF Dipole at 65ft (20m)", "location": "Holland, MA"}, {"name": "N1NTE-2 - MA/CT Border, USA", "lat": 42.03394, "lon": -72.14046, "url": "http://sigmasdr.ddns.net:8074", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Palomar Engineers 80-10m OCF Dipole at 65ft (20m)", "location": "Holland, MA"}, {"name": "0-30 MHz SDR Operated by the Marlborough Amateur Radio Club", "lat": -41.29608, "lon": 174.00215, "url": "http://zl2ks.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "End fed long wire. See ZL2KS RBN spots at reversebeacon.net.", "location": "Marlborough, New Zealand"}, {"name": "Lodi Farm KiwiSDR", "lat": 42.5823, "lon": -76.85831, "url": "http://22036.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "250 Ft end fed, 35 ft AGL", "location": "Lodi, NY USA"}, {"name": "W4JCW | Camden, South Carolina USA", "lat": 28.06, "lon": -80.55, "url": "http://22025.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "loop", "location": "Camden, South Carolina USA"}, {"name": "0-30 MHz SDR | Città di San Marino, Republic of San Marino", "lat": 43.93806, "lon": 12.44519, "url": "http://22416.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Hfd loop", "location": "Città di San Marino, Republic of San Marino"}, {"name": "0-30 MHz SDR, GM8XBZ in W Scotland", "lat": 55.91, "lon": -5.24, "url": "http://argyllsdr.ddns.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "genuine PA0RDT Mini-Whip @ 6m", "location": "Tighnabruaich, W Scotland"}, {"name": "0-30 MHz SDR, IK2BIY Italy", "lat": 45.70931, "lon": 10.21281, "url": "http://ik2biy.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "G5RV", "location": "Botticino, Brescia, Italy"}, {"name": "0-30 MHz SDR, DARC OV D10 | Berlin, Germany", "lat": 52.55413, "lon": 13.37645, "url": "http://xorrox.de:8073", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Vertikal 1,5m \"Outback 2012\"", "location": "Berlin, Germany"}, {"name": "0-30 MHz SDR, VN/SWL, Vietnam", "lat": 21.03749, "lon": 105.8129, "url": "http://1.53.4.54:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Long wire", "location": "Hanoi, Vietnam"}, {"name": "Monterey Bay Amateur Radio Association | Marina, California", "lat": 36.66458, "lon": -121.79672, "url": "http://198.189.159.209:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip by pa0rdt", "location": "Marina, California"}, {"name": "ES-SVL 30m SDR | Tallinn, Estonia", "lat": 59.37248, "lon": 24.62829, "url": "http://21712.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "30m Delta loop", "location": "Tallinn, Estonia"}, {"name": "0-30 MHz SDR | Hünxe, Germany", "lat": 51.64167, "lon": 6.76722, "url": "http://22098.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MiniWhip in Garden", "location": "Hünxe, Germany"}, {"name": "0-30 MHz SDR Auxerre France", "lat": 47.93386, "lon": 3.59104, "url": "http://82.64.206.44:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "efhw", "location": "Auxerre, France"}, {"name": "ZS2JB - KiwiSDR | Gqeberha, South Africa", "lat": -33.98557, "lon": 25.64004, "url": "http://alg.twrmon.net:8073", "users": 2, "users_max": 7, "bands": "300000-29000000", "antenna": "Wellbrook Magnetic Loop", "location": "Gqeberha, South Africa"}, {"name": "0-32 MHz SDR, West Texas | Lubbock, TX", "lat": 33.6, "lon": -101.9, "url": "http://data3.caprockweather.com:8073", "users": 1, "users_max": 4, "bands": "0-32000000", "antenna": "PA0RDT Mini-Whip", "location": "Lubbock, TX"}, {"name": "KiwiSDR 1 | 0-30 MHz SDR | EDDC2 - 5 | Dresden, Germany", "lat": 51.01, "lon": 13.76, "url": "http://jimjackii.no-ip.org:8089", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Antenna switch: MLA30+ (default) | PA0RDT Mini Whip", "location": "Dresden, Germany"}, {"name": "0-30 MHz SDR, WO2S | Raleigh, NC", "lat": 35.89, "lon": -78.7, "url": "http://kiwisdr.openham.net", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "Short wire on porch roof", "location": "Raleigh, NC"}, {"name": "HE9TGW, Winterthur Switzerland", "lat": 47.50921, "lon": 8.72172, "url": "http://kiwiwinterthur.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "longwire", "location": "Switzerland"}, {"name": "0-30 MHz SDR, KK6PR Crooked River Ranch, OR - USA", "lat": 44.4263, "lon": -121.2623, "url": "http://kk6pr.ddns.net:8076", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "600' SkyLoop", "location": "Crooked River Ranch, OR - USA"}, {"name": "0-30 MHz SDR | Ocean Park, (Pacific County) Washington USA", "lat": 46.4915, "lon": -124.05, "url": "http://n7drd.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "DIAMOND D130J SUPER DISCONE", "location": "Ocean Park, (Pacific County) Washington USA"}, {"name": "KiwiSDR2 | ZL3RCK QTH: White Rock, North Canterbury, New Zealand", "lat": -43.18, "lon": 172.46, "url": "http://zl3rck.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Multiband Inverted-V, currently setup for the 40-meter band.", "location": "ZL3RCK QTH: White Rock, North Canterbury, New Zealand"}, {"name": "3-30 MHz SDR | Edogawa-ku, Tokyo, Japan", "lat": 35.73435, "lon": 139.87546, "url": "http://21344.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "10000-30000000", "antenna": "RX LOOP (AG5RT type CPH3910 x2)", "location": "Edogawa-ku, Tokyo, Japan"}, {"name": "3.5-30 MHz SDR | Edogawa-ku, Tokyo, Japan", "lat": 35.73435, "lon": 139.87546, "url": "http://21554.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "10000-30000000", "antenna": "Broadband Dipole+Amp", "location": "Edogawa-ku, Tokyo, Japan"}, {"name": "Oakland SDR | Charleston, SC USA", "lat": 32.79, "lon": -80.04, "url": "http://21557.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+ Mag Loop East-West", "location": "Charleston, SC USA"}, {"name": "M7SDJ | 0-30 MHz SDR | Chepstow, United Kingdom", "lat": 51.63568, "lon": -2.67245, "url": "http://21603.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop", "location": "Chepstow, United Kingdom"}, {"name": "0-30 MHz SDR | W4FFC - GARS - Port Saint Joe, Florida, USA", "lat": 29.75, "lon": -85.26, "url": "http://22062.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Windom", "location": "W4FFC - GARS - Port Saint Joe, Florida, USA"}, {"name": "0-30 MHz SDR | Manhattan, KS, USA", "lat": 39.17755, "lon": -96.61207, "url": "http://22308.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP loop", "location": "Manhattan, KS, USA"}, {"name": "0-30 MHz SDR XQ4KTM | San Carlos, Chile", "lat": -36.42658, "lon": -71.97895, "url": "http://22560.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Walmar MA1140", "location": "San Carlos, Chile"}, {"name": "emeraldsdr | Carlow, Ireland", "lat": 52.86717, "lon": -6.8588, "url": "http://46.7.7.26:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Imax 2000", "location": "Carlow, Ireland"}, {"name": "0-30 MHz SDR, EA2RCF Radioclub Foronda. | Vitoria-Gasteiz, Spain", "lat": 42.85913, "lon": -2.68186, "url": "http://kiwi.ea2rcf.org:8073", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Magnetic Loop", "location": "Vitoria-Gasteiz, Spain"}, {"name": "0-30 MHz SDR, KK6PR Crooked River Ranch, OR - USA", "lat": 44.4263, "lon": -121.2623, "url": "http://kk6pr.ddns.net:8077", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "600' SkyLoop", "location": "Crooked River Ranch, OR - USA"}, {"name": "0-32 MHz SDR, N4JJS, United States", "lat": 35.55093, "lon": -78.74027, "url": "http://n4jjs.com:8073", "users": 4, "users_max": 8, "bands": "0-32000000", "antenna": "Active Stick", "location": "Fuquay Varina, NC, United States"}, {"name": "skip.land #2 | ScratchMoney's 0-30 MHz Hi-Fi WIDE SDR (v1) | Full-wave 80m Skywire horizontal Loop + LZ1AQ Gordo-loop (s", "lat": 30.10941, "lon": -92.12494, "url": "http://skip.land:8074", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "1.) 80m Full-wave Horizontal Loop (Main) 2.) LZ1AQ Gordo-Loop.", "location": "Maurice, LA"}, {"name": "0.3-30 MHz 8-Channel SDR, W7PUA | Adair Village, Oregon, USA", "lat": 44.6767, "lon": -123.22733, "url": "http://w7pua-2.ddns.net:8073", "users": 3, "users_max": 8, "bands": "300000-30000000", "antenna": "15-m long center-fed dipole, 25 dB notch from 500 to 1600 kHz, 20 dB preamp", "location": "Adair Village, Oregon, USA"}, {"name": "ZL2WB #2, Wellington, New Zealand", "lat": -40.3, "lon": 175.25, "url": "http://zl2wb2.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook (Active) Loop", "location": "Lower North Island, New Zealand"}, {"name": "KF5O NORTH TEXAS 0-30 MHz SDR | DALLAS,TX,USA", "lat": 32.83, "lon": -96.77, "url": "http://21766.proxy.kiwisdr.com", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "W6LVP Mag Loop", "location": "DALLAS,TX,USA"}, {"name": "0-30 MHz | DE6CDA | Amberg, Germany", "lat": 49.44329, "lon": 11.87614, "url": "http://de6cda.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "End Fed Antenna 10m", "location": "Amberg, Germany"}, {"name": "WB2SRI / Georgetown / 0-30 MHz SDR | Washington, DC, USA", "lat": 38.9103, "lon": -77.0467, "url": "http://dupont.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Wellbrook Loop", "location": "Washington, DC, USA"}, {"name": "0-30 MHz SDR | Edogawa-ku, Tokyo, Japan", "lat": 35.73435, "lon": 139.87546, "url": "http://ja7kbr2.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "10000-30000000", "antenna": "303WA-2", "location": "Edogawa-ku, Tokyo, Japan"}, {"name": "0-30 MHz SDR, northern California USA", "lat": 40.62, "lon": -121.92, "url": "http://kr6la.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "300' wire loop @ 40 feet", "location": "Whitmore, California"}, {"name": "0-30 MHz SDR, N4TTN, Angier, NC", "lat": 35.51497, "lon": -78.71404, "url": "http://n4ttn.ham-radio-op.net:8073", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "W6LVP Magnetic Loop", "location": "Angier, NC"}, {"name": "skip.land #1 | ScratchMoney's 0-30 MHz Hi-Fi WIDE SDR (v2) | Full-wave 80m Skywire horizontal Loop + LZ1AQ Gordo-loop (s", "lat": 30.10941, "lon": -92.12494, "url": "http://skip.land:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "1.) 80m Full-wave Horizontal Loop (Main) 2.) LZ1AQ Gordo-Loop.", "location": "Maurice, LA"}, {"name": "skip.land #3 | ScratchMoney's 0-30 MHz Hi-Fi WIDE KiwiSDR (v2) | Full-wave 80m Skywire horizontal Loop. BEST Kiwi SNR in", "lat": 30.10941, "lon": -92.12494, "url": "http://skip.land:8075", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "1.) 80m Full-wave Horizontal Loop (Main) 2.) LZ1AQ Gordo-Loop.", "location": "Maurice, LA"}, {"name": "10 KHz - 30 MHz SDR, WA2ZKD | Rochester, New York", "lat": 43.12674, "lon": -77.58485, "url": "http://jimlill.com:8073", "users": 0, "users_max": 3, "bands": "10000-30000000", "antenna": "Pixel RF-Pro-1B Loop", "location": "Rochester, New York"}, {"name": "0-30 MHz SDR | Kita-Nagoya, Aichi, Japan", "lat": 35.24843, "lon": 136.85423, "url": "http://115.38.235.96:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "Whip Antenna on the rooftop, 7mH", "location": "Kita-Nagoya, Aichi, Japan"}, {"name": "KiwiSDR2 at WF4V | Lorton, VA", "lat": 38.72, "lon": -77.23, "url": "http://21238.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "93 foot loop on ground (LOG)", "location": "Lorton, VA"}, {"name": "0-30 MHz SDR KF8KK-2 (of 2) | Empire, Michigan MI US", "lat": 44.79, "lon": -85.96, "url": "http://22059.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "End Fed 75m Half Wave about 15ft agl in the maple forest.", "location": "Empire, Michigan MI US"}, {"name": "W0AY: kiwiSDR @1 0.1-30 MHz | W. Montana, USA", "lat": 46.59343, "lon": -114.02672, "url": "http://22034.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W6LDP Magnetic Loop", "location": "W. Montana, USA"}, {"name": "N1NTE-3 - MA/CT Border, USA", "lat": 42.03394, "lon": -72.14046, "url": "http://sigmasdr.ddns.net:8075", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "Palomar Engineers 80-10m OCF Dipole at 65ft (20m)", "location": "Holland, MA"}, {"name": "N1NTE-4 - MA/CT Border, USA", "lat": 42.03394, "lon": -72.14046, "url": "http://sigmasdr.ddns.net:8076", "users": 1, "users_max": 4, "bands": "0-32000000", "antenna": "Palomar Engineers 80-10m OCF Dipole at 65ft (20m)", "location": "Holland, MA"}, {"name": "PY2-81502 SWL | São Bernardo do Campo, SP (BRA)", "lat": -23.77, "lon": -46.55, "url": "http://170.81.155.41:7999", "users": 1, "users_max": 3, "bands": "200000-30000000", "antenna": "Mag Loop", "location": "São Bernardo do Campo, SP (BRA)"}, {"name": "KA1GXR 0-30 MHz SDR1 | ASHLAND MA USA", "lat": 42.26, "lon": -71.5, "url": "http://173.48.189.54:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "MAG LOOP 80M DIPOLE", "location": "ASHLAND MA USA"}, {"name": "0-30 MHz SDR M6GQU | Nuneaton, UK", "lat": 52.52845, "lon": -1.50779, "url": "http://137.220.127.139:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Nuneaton, UK"}, {"name": "0-30 MHz SDR | Thalheim, Schweiz", "lat": 47.43884, "lon": 8.10518, "url": "http://21707.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Thalheim, Schweiz"}, {"name": "0.1-32 MHz KiwiSDR2 - 4 user selectable antennas - N6VUD | Ukiah, California USA", "lat": 39.15, "lon": -123.17, "url": "http://22049.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-32000000", "antenna": "User Switchable Antennas #1 W6LVP Loop Antenna / #2 G5RV / #3 20M dipole #4 10M ANTRON99", "location": "Ukiah, California USA"}, {"name": "N5RV's 0-30MHz SDR in west central Texas", "lat": 31.19, "lon": -100.49, "url": "http://22458.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Par EndFedz® Antennas EF-SWL", "location": "Christoval, Texas"}, {"name": "0-30 MHz SDR | Bishop, GA", "lat": 33.83, "lon": -83.44, "url": "http://22765.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Quarter wave 40 meter vertical no radials", "location": "Bishop, GA"}, {"name": "0-30 MHZ KiwiSDR, Camping Fraso-Ranch, Chasserall, JN37MC, Lignières NE, SWITZERLAND (HB9HEH)", "lat": 47.09, "lon": 7.07, "url": "http://chasseral.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "GPA27 1/2-Lambda-Antenne 26-28 MHz", "location": "Lignières NE, Switzerland"}, {"name": "WL5N Kiwi SDR | Fairbanks Alaska USA", "lat": 64.91763, "lon": -147.55749, "url": "http://northernfrontier.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "End Fed Sloper", "location": "Fairbanks Alaska USA"}, {"name": "YG1AIG 0-30 MHz SDR | Bandung - Indonesia", "lat": -6.97, "lon": 107.55, "url": "http://ptlen.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Dipole 40m Band/MLA-30 Magnetic Loop", "location": "Bandung - Indonesia"}, {"name": "0-30 MHz SDR, W3PIE Receiver #2, Uniontown, Western Pennsylvania, USA", "lat": 39.86963, "lon": -79.63939, "url": "http://w3piesdr.ddns.net:7073", "users": 1, "users_max": 3, "bands": "1800000-30000000", "antenna": "160M Horizontal Loop", "location": "Jumonville, PA, USA"}, {"name": "0-30 MHz SDR, W9AD Barrington Hills , Il", "lat": 42.14, "lon": -88.2, "url": "http://w9adkiwi.hopto.org:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "dipole", "location": "Barrington Hills, Il USA"}, {"name": "K7SPS 0-30 MHz SDR | New Plymouth Idaho USA", "lat": 43.97369, "lon": -116.83242, "url": "http://21426.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "KA7U Active Loop - Email with any issues.", "location": "New Plymouth Idaho USA"}, {"name": "G3GPO | Baldock Herts", "lat": 52.01795, "lon": -0.13037, "url": "http://21869.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "loop", "location": "Baldock Herts"}, {"name": "0-30 MHz SDR2, AA6CQ | Irvine, California, USA", "lat": 33.64, "lon": -117.77, "url": "http://22161.proxy.kiwisdr.com", "users": 0, "users_max": 2, "bands": "500000-30000000", "antenna": "WHIP ACTIVE ANTENNA", "location": "Irvine, California, USA"}, {"name": "VE9CIB | Haut-Sheila, New-Brunswick", "lat": 47.46034, "lon": -64.95554, "url": "http://22947.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "20m Inverted V", "location": "Haut-Sheila, New-Brunswick"}, {"name": "0-30 MHz SDR,NDXA, JJ1LIB, Yokohama", "lat": 35.45, "lon": 139.63, "url": "http://59.129.216.68:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP　Loop", "location": "Yokohama,Japan"}, {"name": "KF7K SDR | Orem Utah USA", "lat": 40.26, "lon": -111.68, "url": "http://kiwi.kf7k.com", "users": 0, "users_max": 4, "bands": "18000-30000000", "antenna": "W6LVP magnetic loop (490KHz intermod) OR trapped vertical", "location": "Orem Utah USA"}, {"name": "KU4BY | Elizabeth City, NC", "lat": 36.25, "lon": -76.22, "url": "http://kiwisdr.ku4by.com:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Hustler 6-BTV Vertical at about 30' AGL.", "location": "Elizabeth City, NC"}, {"name": "0-30 MHz SDR | SULNIAC 56250 , France.", "lat": 47.67541, "lon": -2.57096, "url": "http://kiwisdr56.ddns.net:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "SOLARCON Imax2000.", "location": "SULNIAC 56250 , France."}, {"name": "0-30 MHz SDR | San Carlos, Chile", "lat": -36.42598, "lon": -71.96895, "url": "http://xq4ktm.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Dipolo", "location": "San Carlos, Chile"}, {"name": "0-30 MHz SDR, W2DB | Crowley, TX EM12ho", "lat": 32.59976, "lon": -97.3755, "url": "http://22969.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "Long Wire", "location": "Crowley, TX EM12ho"}, {"name": "0-30 MHz SDR | croton | Plymouth, MN", "lat": 45.00832, "lon": -93.45092, "url": "http://croton.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Wellbrook ALA-1530S+", "location": "Plymouth, MN"}, {"name": "0-30 MHz SDR | Lubbock, TX, USA", "lat": 33.53, "lon": -101.86, "url": "http://skhicks.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Amp. Mag. Loop", "location": "Lubbock, TX, USA"}, {"name": "SDR Western Finland | Jalasjärvi", "lat": 62.54063, "lon": 22.65936, "url": "http://susi.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "E-Field", "location": "Jalasjärvi"}, {"name": "VE6DDD 0-30 MHz SDR | Rocky Mountain House,Alberta", "lat": 52.47, "lon": -114.84, "url": "http://ve6ddd.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "OCFD (disconnects with local transmit)", "location": "Rocky Mountain House,Alberta"}, {"name": "K8MLM 0-30 MHz SDR | Timberline, Mountain, WV, USA FM19hb", "lat": 39.04973, "lon": -79.38263, "url": "http://22178.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "80M OFC DIPOLE", "location": "Timberline, Mountain, WV, USA FM19hb"}, {"name": "0-30 MHz SDR, AG5RT, Austin, Texas", "lat": 30.42907, "lon": -97.69505, "url": "http://atxsdr.zapto.org:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "DIY Active Loop, 1 m Diameter", "location": "Austin, Texas USA"}, {"name": "0-30 MHz SDR | Nashville, TN", "lat": 36.24, "lon": -86.92, "url": "http://k1fb.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Loop", "location": "Nashville, TN"}, {"name": "K9CZI Creswell, Oregon", "lat": 43.94, "lon": -122.93, "url": "http://k9czi-1.proxy.kiwisdr.com", "users": 4, "users_max": 8, "bands": "1800000-30000000", "antenna": "IDAFAB K6VZK 8Ft active antenna", "location": "Creswell, Oregon USA"}, {"name": "KE3BK 0-30 MHz SDR | Mountain House, CA", "lat": 37.77747, "lon": -121.54955, "url": "http://73.66.163.172:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "Pixel Loop", "location": "Mountain House, CA"}, {"name": "0-30 MHz SDR | Waimea, Hawaii", "lat": 20.03159, "lon": -155.69572, "url": "http://76.53.60.62:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Tuned fan dipole", "location": "Waimea, Hawaii"}, {"name": "KX4AZ/T 0-30 MHz SDR | Tustin, Michigan (USA)", "lat": 44.11437, "lon": -85.46, "url": "http://kx4az_t1.proxy.kiwisdr.com:8073", "users": 7, "users_max": 8, "bands": "0-30000000", "antenna": "Random length dipole resonant at ~3.2 MHz, 10 feet AGL", "location": "Tustin, Michigan (USA)"}, {"name": "0-30 MHz SDR | Big Bend Florida", "lat": 30.21162, "lon": -84.33377, "url": "http://21079.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook ALA-1530LNP", "location": "Big Bend Florida"}, {"name": "NA5C 0-30 Mhz SDR | Rio Grande Valley", "lat": 26.82, "lon": -98.39, "url": "http://21738.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "650 ft Beverage toward Europe", "location": "Rio Grande Valley"}, {"name": "NA5B 0 - 30 MHz Washington DC Area USA", "lat": 38.76658, "lon": -77.21469, "url": "http://www.na5b.com:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip, G5RV, Cuschcraft R-7", "location": "Washington DC Area USA"}, {"name": "0-30 MHz SDR | Big Bend Florida", "lat": 30.21185, "lon": -84.33378, "url": "http://21310.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook ALA-1530LNP", "location": "Big Bend Florida"}, {"name": "0-30 MHz SDR KF8KK-1 (of 2) | Empire, Michigan, MI USA", "lat": 44.79, "lon": -85.96, "url": "http://21662.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "End Fed 75m Half Wave about 15ft agl in the maple forest.", "location": "Empire, Michigan, MI USA"}, {"name": "0.5-30 MHz SDR (KiwiSDR 2 of 5), Marahau, Tasman District, New Zealand", "lat": -41.00613, "lon": 173.0095, "url": "http://kiwisdr2.owdjim.gen.nz:8075", "users": 0, "users_max": 4, "bands": "500000-30000000", "antenna": "Wellbrook ALA1530S+ loop oriented N-S", "location": "Marahau, Tasman District, New Zealand"}, {"name": "0.5-30 MHz SDR (KiwiSDR 4 of 5), Marahau, Tasman District, New Zealand", "lat": -41.00613, "lon": 173.0095, "url": "http://kiwisdr4.owdjim.gen.nz:8074", "users": 0, "users_max": 3, "bands": "500000-30000000", "antenna": "Wellbrook ALA1530S+ loop oriented N-S", "location": "Marahau, Tasman District, New Zealand"}, {"name": "0.5-30 MHz SDR (KiwiSDR 1 of 5), Marahau, Tasman District, New Zealand", "lat": -41.00613, "lon": 173.0095, "url": "http://kiwisdr1.owdjim.gen.nz:8073", "users": 1, "users_max": 4, "bands": "500000-30000000", "antenna": "Wellbrook ALA1530S+ loop oriented N-S", "location": "Marahau, Tasman District, New Zealand"}, {"name": "N9AZZ 0-30 MHz SDR | Carterville, IL. USA", "lat": 37.76798, "lon": -89.11857, "url": "http://n9azz.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "148 foot EF Long Wire. QRM is possible from my nearby transmitter, Enjoy.", "location": "Carterville, IL. USA"}, {"name": "0.06-30 MHz SDR | West Bend, WI, USA", "lat": 43.43, "lon": -88.26, "url": "http://21223.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "60000-30000000", "antenna": "Gap Challenger DX", "location": "West Bend, WI, USA"}, {"name": "0-30 MHz SDR G7JHU | Nr Skegness, Lincolnshire, UK", "lat": 53.23, "lon": 0.33, "url": "http://21575.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "2ftd", "location": "Nr Skegness, Lincolnshire, UK"}, {"name": "0-30 MHz SDR | RENO NV,USA", "lat": 39.64, "lon": -119.86, "url": "http://22948.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "4 loops and LZ1AQ amp.Switched by admin to two tuned loops or two broadband", "location": "RENO NV,USA"}, {"name": "0-30 MHz SDR, K2ZN, USA | Rochester, NY", "lat": 43.12, "lon": -77.62, "url": "http://k2zn.ddns.net:8073", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Wellbrook ALA-1530LN", "location": "Rochester, NY"}, {"name": "KU4BY | Elizabeth City, NC", "lat": 36.25, "lon": -76.22, "url": "http://kiwisdr.ku4by.com:8074", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "W6LVP Magnetic Loop about 20'AGL tuned to lower the noise floor.", "location": "Elizabeth City, NC"}, {"name": "0-30 MHz SDR, W1CLM | Champaign, Illinois USA", "lat": 40.1, "lon": -88.29, "url": "http://kiwisdr.moxley.us:8073", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "Random long wire", "location": "Champaign, Illinois USA"}, {"name": "RF-PRO-1 East West Receive | Fayetteville, GA", "lat": 33.45306, "lon": -84.51167, "url": "http://22017.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "RF-PRO-1 East West Receive", "location": "Fayetteville, GA"}, {"name": "W7RNA .1-30 MHz SDR | Phoenix, AZ, USA", "lat": 34.86818, "lon": -111.80801, "url": "http://72.216.135.109:8072", "users": 0, "users_max": 4, "bands": "50000-30000000", "antenna": "Wellbrook 1520 Active Receive Loop", "location": "Phoenix, AZ, USA"}, {"name": "0-30 MHz SDR | London, Ontario (Canada)", "lat": 42.99, "lon": -81.23, "url": "http://bachner.proxy.kiwisdr.com", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "MLA-30 magnetic loop", "location": "London, Ontario (Canada)"}, {"name": "0-30 MHz SDR | Santiago, Chile", "lat": -33.45721, "lon": -70.67104, "url": "http://ce3pbr.proxy.kiwisdr.com", "users": 4, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Santiago, Chile"}, {"name": "0-30 MHz SDR, BM2KVV Taiwan #4", "lat": 25.11, "lon": 121.42, "url": "http://jplin53b.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "OUT-250B (GP)", "location": "Taiwan"}, {"name": "0-30 MHz SDR | Loveland, Colorado", "lat": 40.43, "lon": -105.11, "url": "http://kw5usa.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "CF Dipole - May not be available when the Shack is in use...", "location": "Loveland, Colorado"}, {"name": "0-30 MHz SDR, LU4EEC, Ramos Mejia, Buenos Aires, ARGENTINA", "lat": -34.65606, "lon": -58.54108, "url": "http://lu4eec.ddns.net:8073", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "NOW TRYING A Wide Bandwidth Active Loop Receiving Antenna.", "location": "Ramos Mejia, Buenos Aires, ARGENTINA"}, {"name": "0.5-30 MHz SDR (KiwiSDR 3 of 5), Marahau, Tasman District, New Zealand", "lat": -41.00613, "lon": 173.0095, "url": "http://kiwisdr3.owdjim.gen.nz:8077", "users": 6, "users_max": 8, "bands": "500000-30000000", "antenna": "Wellbrook ALA1530S+ loop oriented N-S", "location": "Marahau, Tasman District, New Zealand"}, {"name": "VE3JSJ | Hamilton, Ontario, Canada - West end of Lake Ontario", "lat": 43.22346, "lon": -79.92354, "url": "http://22500.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "PA0RDT MiniWhip", "location": "Hamilton, Ontario, Canada - West end of Lake Ontario"}, {"name": "0-30 MHz SDR | Sutton, MA USA", "lat": 42.11, "lon": -71.71, "url": "http://kiwisdr.njctech.com:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "190m Beverage -or- 70m loop-on-ground", "location": "Sutton, MA USA"}, {"name": "Big Lick Radio | Roanoke, Virginia USA", "lat": 37.27744, "lon": -79.9334, "url": "http://22718.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "DXE-RF-PRO-1B LOOP", "location": "Roanoke, Virginia USA"}, {"name": "VK6QS 118 MHz SDR | Western Australia", "lat": -31.91582, "lon": 115.83535, "url": "http://vk6qs.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "118000000-132000000", "antenna": "Loop Antenna", "location": "Western Australia"}, {"name": "KiwiSDR - DN9WHV WILHELMSHAVEN GERMANY 0-30MHz", "lat": 53.53945, "lon": 8.0623, "url": "http://21902.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "G5RV Multibanddipol 6m bis 20m MAAS Unterdach", "location": "Wilhelmshaven GERMANY"}, {"name": "KX1Q - \\\"The BURG\\\" - 7-30 MHz SDR | Boston, Mass", "lat": 42.3599, "lon": -71.1379, "url": "http://22008.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "7000000-30000000", "antenna": "EFHW 4010 Dipole", "location": "Boston, Mass"}, {"name": "0-30 MHz SDR | La Serena, Chile", "lat": -29.96, "lon": -71.23, "url": "http://22352.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Dipolo rigido chino, 750V, 40-20-15-10m", "location": "La Serena, Chile"}, {"name": "KM6CQ Ponderosa SDR .1-30 MHz | Washoe Valley, Nevada USA", "lat": 39.31, "lon": -119.79, "url": "http://71.9.250.2:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "KiwiSDR 325' Long Wire Antenna 25\" Up.", "location": "Washoe Valley, Nevada USA"}, {"name": "Canadian Prairies Shortwave - 0-30 MHz KiwiSDR | Calgary, Alberta, Canada", "lat": 51.13, "lon": -114.24, "url": "http://canadian-prairies-shortwave.ddns.net:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "W6LVP Amplified Magnetic Loop Antenna on a RCAVH226F Outdoor Antenna Rotator", "location": "Calgary, Alberta, Canada"}, {"name": "0-32 MHz SDR, Montevideo, Uruguay", "lat": -34.90005, "lon": -56.15636, "url": "http://cx8bit.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "100000-32000000", "antenna": "MLA-30+ | Common Mode Choke | Distill AM | HF LPF", "location": "Montevideo, Uruguay"}, {"name": "1.8-30 MHz SDR | Milton ON, CANADA", "lat": 43.5183, "lon": -79.8774, "url": "http://kiwi.hobiecat.cc:8073", "users": 3, "users_max": 4, "bands": "1800000-30000000", "antenna": "Random-Wire", "location": "Milton ON, CANADA"}, {"name": "Methow Valley Radio KiwiSDR#2 | Twisp WA", "lat": 48.36011, "lon": -120.11554, "url": "http://mvr2.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "300' Longwire in trees.", "location": "Twisp WA"}, {"name": "0-30 MHz Paraguay KiwiSDR", "lat": -25.31204, "lon": -57.50517, "url": "http://paraguay.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "", "location": "Paraguay"}, {"name": "0-30 MHz SDR | Rancho Palos Verdes, California, USA", "lat": 33.73376, "lon": -118.35282, "url": "http://w6kcv.ddns.net:8088", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "20' piece of wire", "location": "Rancho Palos Verdes, California, USA"}, {"name": "0-30 MHz SDR | Mbutuy, Paraguay. LF/MW antenna only!", "lat": -24.9724, "lon": -56.30985, "url": "http://mbu.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Beverage on ground. Only low band LF & MW", "location": "Mbutuy, Paraguay. LF/MW antenna only!"}, {"name": "0-30 MHz SDR, WPC4ALP, Middle Tennessee, USA", "lat": 36.24, "lon": -86.64, "url": "http://midtn.dynu.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "22 meter inverted L, ~5 meters high", "location": "Middle Tennessee, USA"}, {"name": "IK8SUT - 0-30 MHz - KIWISDR2 - SOUTH ITALY - 🇮🇹", "lat": 40.68819, "lon": 14.77103, "url": "http://21443.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "M1GEO WellGood Active Receiving Loop Ø 0.60 meter", "location": "Salerno, Italy 🇮🇹"}, {"name": "WD4VA 0-30 MHz SDR", "lat": 38.37606, "lon": -78.72879, "url": "http://wd4va.dyndns.org:8073", "users": 2, "users_max": 8, "bands": "30000-30000000", "antenna": "Mini-Whip", "location": "McGaheysville Virginia (VA), USA"}, {"name": "KJ5CHW 0-30 MHz SDR | San Antonio, TX", "lat": 29.64583, "lon": -98.45833, "url": "http://21305.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "0-30000000", "antenna": "Airspy YouLoop HF Loop", "location": "San Antonio, TX"}, {"name": "0-30 MHz SDR PE1MMQ | URK netherlands", "lat": 52.66705, "lon": 5.62687, "url": "http://22038.proxy.kiwisdr.com", "users": 2, "users_max": 4, "bands": "500000-30000000", "antenna": "long wire", "location": "URK netherlands"}, {"name": "0-30 MHz KiwiSDR2,JK4FBX | Hiroshima, Japan", "lat": 34.36126, "lon": 132.34964, "url": "http://hirolin.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Airspy HF Magnetic Loop Antenna", "location": "Hiroshima, Japan"}, {"name": "🇨🇳 0-22 MHz KiwiSDR 2 📻 欢迎光临 | 新竹市 Hsinchu city, Taiwan, China", "lat": 24.78562, "lon": 121.01941, "url": "http://jjm0311.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Apexradio 303WA-2", "location": "Hsinchu city"}, {"name": "Manila KiwiSDR 0-30 MHz", "lat": 14.40606, "lon": 120.94078, "url": "http://kiwi.manilasdr.net", "users": 0, "users_max": 3, "bands": "100000-30000000", "antenna": "ApexRadio 303WA-2", "location": "Manila, Philippines"}, {"name": "Methow Valley Radio KiwiSDR#3 | Winthrop WA", "lat": 48.36011, "lon": -120.11554, "url": "http://mvr3.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "600' Beverage, E/W orientation", "location": "Winthrop WA"}, {"name": "RF-PRO-1 North South Receive | Fayetteville, GA", "lat": 33.45306, "lon": -84.51167, "url": "http://22018.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "RF-PRO-1 North South Receive", "location": "Fayetteville, GA"}, {"name": "0-30 MHz SDR | Youngsville, NC", "lat": 36.0, "lon": -78.5, "url": "http://22091.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "DXE-AVA-3 Active Antenna, 10ft whip @ Ground level", "location": "Youngsville, NC"}, {"name": "0-30 MHz SDR | Southington, Ohio USA", "lat": 41.29295, "lon": -80.95525, "url": "http://22511.proxy.kiwisdr.com", "users": 3, "users_max": 3, "bands": "0-30000000", "antenna": "400' Long Wire covering East-West directions", "location": "Southington, Ohio USA"}, {"name": "0-30 MHz SDR, Bikedork, Minneapolis USA", "lat": 44.91, "lon": -93.28, "url": "http://bikedork.myddns.me:8073", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Magnetic Loop", "location": "Minneapolis USA"}, {"name": "TWR | Johannesburg", "lat": -26.13, "lon": 28.2, "url": "http://jnb.twrmon.net:8073", "users": 0, "users_max": 7, "bands": "300000-29000000", "antenna": "Wellbrook Magnetic Loop", "location": "Johannesburg"}, {"name": "0-30 MHz SDR 'KX4AZ' | Athens, Georgia (USA)", "lat": 33.94439, "lon": -83.41291, "url": "http://kx4az1.proxy.kiwisdr.com", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "EFHW 80-10, 35 ft. above ground, OR W6LVP loop", "location": "Athens, Georgia (USA)"}, {"name": "K3GMQ - Bucks County, PA USA", "lat": 40.3211, "lon": -75.072, "url": "http://bucks.hopto.org:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ 1.2m dia.", "location": "Buckingham, PA USA"}, {"name": "9M2AMH KiwiSDR-KL | Kuala Lumpur, Malaysia", "lat": 3.12, "lon": 101.68, "url": "http://21439.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "7000-30000", "antenna": "LZ1AQ Active Antenna - twin loops", "location": "Kuala Lumpur, Malaysia"}, {"name": "AI4FU-KIWI 0-30mHz SDR | Knoxville, Tennessee, USA", "lat": 36.0, "lon": -83.8276, "url": "http://107.132.73.183:8073", "users": 4, "users_max": 8, "bands": "0-30000000", "antenna": "Active Loop", "location": "Knoxville, Tennessee, USA"}, {"name": "KD9KHZ | Brookfield, WI USA", "lat": 43.02095, "lon": -88.15912, "url": "http://22459.proxy.kiwisdr.com", "users": 2, "users_max": 2, "bands": "0-30000000", "antenna": "135 Foot OCF Dipole", "location": "Brookfield, WI USA"}, {"name": "KiwiSDR @ VE2RM | Mont-Rigaud, QC, CANADA", "lat": 45.45199, "lon": -74.29663, "url": "http://74.114.21.161:8073", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "~40-m Delta Loop", "location": "Mont-Rigaud, QC, CANADA"}, {"name": "K9CZI Creswell, Oregon", "lat": 43.94, "lon": -122.93, "url": "http://k9czi-2.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "1800000-30000000", "antenna": "IdaFab K6VZK 8ft active antenna", "location": "Creswell, Oregon USA"}, {"name": "YB3TE | 0-30 MHz KiwiSDR | Sidoarjo, Indonesia", "lat": -7.36495, "lon": 112.72659, "url": "http://yb3te.metroduta.com:8073", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "MLA-30+ Lazy Delta Loop 40m", "location": "Sidoarjo, Indonesia"}, {"name": "0-30 MHz SDR | Kirk Michael, Isle of Man", "lat": 54.28, "lon": -4.59, "url": "http://21793.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA30+", "location": "Kirk Michael, Isle of Man"}, {"name": "ZL1AB North Shore Radio Club KiwiSDR2 | Auckland, New Zealand", "lat": -36.74751, "lon": 174.74234, "url": "http://22282.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Bush Master", "location": "Auckland, New Zealand"}, {"name": "0-30 MHz SDR | Apex NC", "lat": 35.76, "lon": -78.88, "url": "http://22904.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Active Loop", "location": "Apex NC"}, {"name": "0-30 MHz SDR | New Haven County, Connecticut, USA", "lat": 41.49, "lon": -73.07, "url": "http://kiwi.maidgina.cafe", "users": 0, "users_max": 2, "bands": "0-30000000", "antenna": "Cross Country Wireless HF Active Loop v4", "location": "New Haven County, Connecticut, USA"}, {"name": "Station B SDR1 | Canterbury, England", "lat": 51.35, "lon": 1.07, "url": "http://kiwisdr1.hoka.co.uk:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetic Loop", "location": "Canterbury, England"}, {"name": "MVARC 0-30 MHz SDR | Winthrop, Washington", "lat": 48.51908, "lon": -120.22304, "url": "http://mvarc.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "3' Active Loop antenna", "location": "Winthrop, Washington"}, {"name": "SDR | Richmond Hill, Ontario", "lat": 43.92, "lon": -79.45, "url": "http://22347.proxy.kiwisdr.com", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Richmond Hill, Ontario"}, {"name": "K9MQ - Northwest Indiana / Chicagoland", "lat": 41.45, "lon": -87.44, "url": "http://sdr.k9mq.com:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "New Loop on the Ground Antenna, DX Engineering Preamp, and Blackcat Jellyfish Matching Transformer", "location": "Saint John, IN"}, {"name": "0 - 32 MHz, DN9LO, JO62SM | Deutschland, Berlin", "lat": 52.52303, "lon": 13.58082, "url": "http://dn9lo.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "DIY 2X 5/8 WIRE ANT IN 25M HIGH", "location": "Deutschland, Berlin"}, {"name": "50MHz Yagi | Chichester UK", "lat": 50.85, "lon": -0.66, "url": "http://g8ure.ddns.net:8076", "users": 4, "users_max": 4, "bands": "50000000-52000000", "antenna": "5 Element Horizontal Yagi (south)", "location": "Chichester UK"}, {"name": "VE4ACE Listening Post | Winnipeg Manitoba Canada", "lat": 49.8365, "lon": -97.1076, "url": "http://216.81.22.75:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "18’ Vertical @ 18’ to the base", "location": "Winnipeg Manitoba Canada"}, {"name": "0-30 MHz SDR | Bend, Oregon USA", "lat": 44.04, "lon": -121.27, "url": "http://22148.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Bend, Oregon USA"}, {"name": "0-30 MHz SDR @DH9ZIG/P | Senzig-Krüpelsee JO62UG", "lat": 52.28777, "lon": 13.707, "url": "http://dh9zig-p.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "YouLoop style Magnetic Loop", "location": "Senzig-Krüpelsee JO62UG"}, {"name": "\"Station B\" #2 | Canterbury UK", "lat": 51.29258, "lon": 0.97916, "url": "http://kiwisdr2.hoka.co.uk:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "80m Dipole with balun", "location": "Canterbury UK"}, {"name": "GRMS KTM | Kathmandu, Nepal", "lat": 27.73, "lon": 85.30111, "url": "http://ktm.twrmon.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP", "location": "Kathmandu, Nepal"}, {"name": "East Wenatchee-kiwi", "lat": 47.39929, "lon": -120.26363, "url": "http://stehekin-kiwi.proxy.kiwisdr.com", "users": 1, "users_max": 1, "bands": "0-30000000", "antenna": "60-ft long dipole at 20-feet AGL, balun-to-75-Ohm coax, wires E/W along roof ridge-line", "location": "East Wenatchee, WA"}, {"name": "0-30 MHz SDR | Hallam, Vic, Australia", "lat": -37.99429, "lon": 145.25557, "url": "http://21295.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Horizon 400w 9 Band Vertical Antenna https://www.horizonantennasaustralia.com.au/store/p/horizon-400w-9-band-vertical-antenna", "location": "Hallam, Vic, Australia"}, {"name": "0-30 MHz SDR | Greenfield,OH", "lat": 39.29, "lon": -83.41, "url": "http://22446.proxy.kiwisdr.com", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Greenfield,OH"}, {"name": "0-30 MHz SDR | SWITZERLAND Hasenberg02 AG 700m / Antenna: Sirio Gain-Master 25.5-30MHz", "lat": 47.37838, "lon": 8.36449, "url": "http://hasenberg02.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Sirio Gain-Master 25.5-30MHz", "location": "SWITZERLAND Hasenberg02 AG 700m JN47EJ"}, {"name": "0-30 MHz SDR, JAVARADIOFRANCE", "lat": 47.25, "lon": 6.04, "url": "http://javaradiofrance.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Antenne MLA-30 (Première génération)", "location": "Besançon, France"}, {"name": "0-30 MHz SDR - South West | Sydney | Australia | VK2ARI", "lat": -33.92737, "lon": 151.07296, "url": "http://kiwisdrvk2ari.hopto.org:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Vertical - Old School Station Master", "location": "Sydney, Australia"}, {"name": "0-30 MHz KiwiSDR, VK2KTJ, Australia", "lat": -33.64, "lon": 150.28, "url": "http://nikola.animats.net:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Active magnetic loop", "location": "Blackheath, NSW, Australia"}, {"name": "0-30 MHz SDR, W3PIE Receiver #1, Uniontown, Western Pennsylvania, USA", "lat": 39.86963, "lon": -79.63939, "url": "http://w3piesdr.ddns.net:8073", "users": 0, "users_max": 3, "bands": "1800000-30000000", "antenna": "160M Horizontal Loop", "location": "Jumonville, PA, USA"}, {"name": "⛰️ 0–30 MHz SDR · Приём! (Priyom!) · 425 66 🐑 | Napier, New Zealand 🇳🇿", "lat": -39.51239, "lon": 176.89013, "url": "http://21996.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "An LZ1AQ active Amp and home made Orthogonal Loop. <a href", "location": "Napier, New Zealand 🇳🇿"}, {"name": "\\\"Station B\\\" #3 | Canterbury UK", "lat": 51.29258, "lon": 0.97916, "url": "http://kiwisdr3.hoka.co.uk:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Magnetic Loop", "location": "Canterbury UK"}, {"name": "0-30 MHz SDR, KJ6EI/VE7 | Salt Spring Island, British Columbia, Canada", "lat": 48.86626, "lon": -123.54613, "url": "http://kj6ei.ddns.net:8073", "users": 6, "users_max": 7, "bands": "0-30000000", "antenna": "W6LVP Magnetic Loop", "location": "Salt Spring Island, British Columbia, Canada"}, {"name": "DX Central | Mandeville, LA | Multiple antennas through an antenna switch. See iFrame extension for relevant/important i", "lat": 30.35333, "lon": -90.04333, "url": "http://dxcentral.proxy.kiwisdr.com", "users": 0, "users_max": 6, "bands": "0-30000000", "antenna": "Multiple antennas through an antenna switch. See iFrame extension for relevant/important information.", "location": "Mandeville, Louisiana"}, {"name": "KiwiSDR-1, SE Washington State (KB7GF), Northwest USA", "lat": 46.0311, "lon": -118.37325, "url": "http://sagebrushsdr.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "0-3MHz: 1m vertical loop w/ notch; 3-30MHz: 2m horizontal cage dipole at 7m", "location": "College Place, WA"}, {"name": "KiwiSDR-2, SE Washington State (KB7GF), Northwest USA", "lat": 46.0311, "lon": -118.37325, "url": "http://21420.proxy.kiwisdr.com", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "0-3MHz: 1m vertical loop w/ notch; 3-30MHz: 2m horizontal cage dipole at 7m", "location": "College Place, WA"}, {"name": "0-30 MHz SDR | Broomfield, CO (39.98755, -105.03344)", "lat": 39.98769, "lon": -105.03346, "url": "http://n0ls.homedns.org:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Loop", "location": "Broomfield, CO (39.98755, -105.03344)"}, {"name": "Satellite QO100 -- F6bir KiwiSdr | Anserville NR PARIS", "lat": 49.22412, "lon": 2.21105, "url": "http://f6bir.ddns.net:8074", "users": 1, "users_max": 4, "bands": "10485999616-10492000256", "antenna": "1.20m offset Dish", "location": "Anserville NR PARIS"}, {"name": "0-30 MHz SDR | Boone, NC, USA", "lat": 36.17, "lon": -81.61, "url": "http://k1he.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Loop-On-Ground See: www.kk5jy.net/LoG/", "location": "Boone, NC, USA"}, {"name": "KiwiSDR LA3RK | Oslo, Norway", "lat": 59.94, "lon": 10.64, "url": "http://la3rk.dyndns.org:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "LZ1AQ loop", "location": "Oslo, Norway"}, {"name": "0-30 MHz SDR | Boone, NC USA", "lat": 36.29046, "lon": -81.60563, "url": "http://p3hosting.dscloud.biz:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Mag Loop - oriented to NE/SW", "location": "Boone, NC USA"}, {"name": "KiwiSDR#1 from DO9HM | Seybothenreuth, Bavaria-Germany", "lat": 49.89557, "lon": 11.70634, "url": "http://seybothenreuth.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "CB-Mobile-Antenna", "location": "Seybothenreuth, Bavaria-Germany"}, {"name": "W4BF 0-30 MHz SDR | Melbourne, FL USA", "lat": 28.08784, "lon": -80.69581, "url": "http://21470.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "6 foot square Mag Loop - MLA-30 preamp", "location": "Melbourne, FL USA"}, {"name": "0-30 MHz SDR | Leeds, England UK", "lat": 53.8077, "lon": -1.4701, "url": "http://21845.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30", "location": "Leeds, England UK"}, {"name": "0-30 MHz SDR at N6LED | Madera, California, USA", "lat": 37.02, "lon": -120.06, "url": "http://22485.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Par EndFedz® Antennas EF-SWL", "location": "Madera, California, USA"}, {"name": "1700 KHz - 30 MHz SDR, WA2ZKD | Rochester, New York", "lat": 43.12674, "lon": -77.58485, "url": "http://jimlill.com:8075", "users": 0, "users_max": 4, "bands": "100000-30000000", "antenna": "Modified OE-254", "location": "Rochester, New York"}, {"name": "0-30 MHz SDR, Whidbey Island, WA, USA MLA-30+ Loop", "lat": 48.30142, "lon": -122.71968, "url": "http://oss706.proxy.kiwisdr.com", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "MFJ-1886 Amplified Loop", "location": "Oak Harbor, WA, USA"}, {"name": "KG7SXF 3-30 MHz SDR | Marysville, WA", "lat": 48.06831, "lon": -122.11608, "url": "http://22050.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "TF2D 65'", "location": "Marysville, WA"}, {"name": "1.8-30 MHz SDR | Houston, Texas", "lat": 29.43112, "lon": -95.27221, "url": "http://22156.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000-30000000", "antenna": "Beam", "location": "Houston, Texas"}, {"name": "0-30 MHz KIWI SDR( 4ch ), HL5NTR, Daegu_City Republic of Korea. Loop-type Antenna.", "lat": 35.88878, "lon": 128.57496, "url": "http://hl5ntr.ddns.net:8074", "users": 6, "users_max": 8, "bands": "0-30000000", "antenna": "HF 85M Loop Antenna and 6M Band 6 Ele Yagi & 5/8 GP Antenna", "location": "Dae_Gu City, South Korea"}, {"name": "LoganSWL 0-30 MHz SDR", "lat": -27.67328, "lon": 153.13942, "url": "http://22274.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "End Feed LongWire 9:1 UNUN", "location": "Logan, Queensland, Australia"}, {"name": "0-30 MHz SDR | Indian Harbour Beach, Florida", "lat": 28.15, "lon": -80.58, "url": "http://kiwi.sdr.audio:8073", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "GA490 using the bias-T from the MLA-30+ with full loop. Installed in waterproof tubing, using cable glands into a water resistant box.", "location": "Indian Harbour Beach, Florida"}, {"name": "AD0VC 0-30 MHz SDR | Westminster, CO USA", "lat": 39.82333, "lon": -105.04611, "url": "http://kiwisdr.ad0vc.com:8073", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "VE3PSZ 10 Ft E-Probe, ALA1530LNP 1 meter Loop, AM BCB", "location": "Westminster, CO USA"}, {"name": "Mark W3ILT | Fallentimber, PA USA", "lat": 40.66107, "lon": -78.51143, "url": "http://w3ilt.proxy.kiwisdr.com", "users": 2, "users_max": 8, "bands": "300000-30000000", "antenna": "625 foot Beverage NW", "location": "Fallentimber, PA USA"}, {"name": "0-30 MHz SDR | Arlington, VA", "lat": 38.89211, "lon": -77.09369, "url": "http://22840.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Arlington, VA"}, {"name": "N8GA Flatfoot KiwiSDR #3 | Cable, OH", "lat": 40.18712, "lon": -83.64869, "url": "http://hill.n8ga.org:8075", "users": 0, "users_max": 8, "bands": "0-30000000", "antenna": "Clifton Z1501D (BCB filter)", "location": "Cable, OH"}, {"name": "0-30 MHz SDR, ON1AFF, Belgium", "lat": 51.09434, "lon": 4.51425, "url": "http://sdr1.on1aff.be", "users": 0, "users_max": 3, "bands": "30000-30000000", "antenna": "Optibeam OB8-4M", "location": "Belgium"}, {"name": "0-30 MHz SDR, Misc. Loop Antennas, Brisbane, Australia", "lat": -27.22, "lon": 153.02, "url": "http://sdrbris.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Currently using a 1m Active Vertical Loop antenna approx 1m above ground", "location": "Brisbane, Australia"}, {"name": "0-30 MHz SDR | Porto Alegre, Rio Grande do Sul, Brazil", "lat": -30.02839, "lon": -51.14283, "url": "http://21104.proxy.kiwisdr.com", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Magnetic loop, untuned (Youloop), internal", "location": "Porto Alegre, Rio Grande do Sul, Brazil"}, {"name": "0-30 MHz SDR | Gresham, Oregon", "lat": 45.4917, "lon": -122.394, "url": "http://50.53.22.254:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP Mag Loop with 1.010 A.M. Notch Filter", "location": "Gresham, Oregon"}, {"name": "0-30 MHz SDR, VK5ABN, Australia", "lat": -35.056, "lon": 138.922, "url": "http://kiwisdr.ping.net.au:8081", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Nairne, South Australia"}, {"name": "0-30 MHz SDR, ZL2QF - Banch 87, New Zealand", "lat": -39.57455, "lon": 174.43493, "url": "http://sdr.zapto.org:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Testing an Active Loop - Awaiting Permanent Install", "location": "Hawera, New Zealand"}, {"name": "0-30 MHz SDR - AM MW filtered out | Regina, Saskatchewan, Canada", "lat": 50.44, "lon": -104.53, "url": "http://ve5sar-kiwisdr.ddns.net:8073", "users": 6, "users_max": 7, "bands": "540000-30000000", "antenna": "Wellbrook ALA1530LNP Active Loop", "location": "Regina, Saskatchewan, Canada"}, {"name": "0-30 MHz KiwiSDR | Dauphin, Manitoba, Canada", "lat": 51.2007, "lon": -99.97181, "url": "http://21307.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "60 Meter Longwire", "location": "Dauphin, Manitoba, Canada"}, {"name": "Dave M1CTK 0-30 MHz SDR | Wellbrook 1530 MW/SW Loop | Brighton, United Kingdom", "lat": 50.86, "lon": -0.14, "url": "http://193.237.202.87:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook 1530 loop or long wire", "location": "Brighton, United Kingdom"}, {"name": "ANOTHER KIWI | New Castle Pa.", "lat": 41.01, "lon": -80.32, "url": "http://22552.proxy.kiwisdr.com", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "Balanced line to Inverted VEE 65ft apex", "location": "New Castle Pa."}, {"name": "0-30 MHz SDR | Greer, SC, USA", "lat": 34.8966, "lon": -82.2689, "url": "http://22646.proxy.kiwisdr.com", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Greer, SC, USA"}, {"name": "W3HFU - Westminster, MD, USA - 900 ft Sky Loop Antenna", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8077", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "900 ft Sky Loop", "location": "Westminster, MD, USA"}, {"name": "0-30 MHz KIWI SDR( 8ch ), HL5NTR, Daegu_City Republic of Korea. 85M Loop-type Antenna.", "lat": 35.88878, "lon": 128.57496, "url": "http://hl5ntr-sdr.ddns.net:8073", "users": 5, "users_max": 8, "bands": "0-30000000", "antenna": "HF 85M Loop Antenna and 6M Band 6 Ele Yagi & 5/8 GP Antenna", "location": "Dae_Gu City, South Korea"}, {"name": "KiwiSDR2 | Raumati South, New Zealand", "lat": -40.94224, "lon": 174.97761, "url": "http://21502.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30 Loop (NB: Garden light noise from sunset to 10PM NZT)", "location": "Raumati South, New Zealand"}, {"name": "0-30 MHz SDR | Allenspark, Colorado", "lat": 40.19, "lon": -105.49, "url": "http://22048.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "W6LVP magnetic loop", "location": "Allenspark, Colorado"}, {"name": "0-30 MHz SDR | Amherst, NH USA", "lat": 42.82, "lon": -71.61, "url": "http://kiwisdr.km3t.net:8073", "users": 1, "users_max": 8, "bands": "0-30000000", "antenna": "23' active vertical", "location": "Amherst, NH USA"}, {"name": "0-30 Mhz SDR / VE3QFM | Carleton Place ,Ontario, Canada", "lat": 45.1385, "lon": -76.15631, "url": "http://142.189.168.212:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "loop", "location": "Carleton Place ,Ontario, Canada"}, {"name": "KC3MN 0-30 MHz SDR | Duryea, Pennsylvania , USA.", "lat": 41.355, "lon": -75.7778, "url": "http://23.28.39.73:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "loading tower", "location": "Duryea, Pennsylvania , USA."}, {"name": "W3HFU - Westminster, MD, USA - 120 ft T2FD Antenna", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8073", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "120 ft T2FD", "location": "Westminster, MD, USA"}, {"name": "W3HFU - Westminster, MD, USA - 11 meter band Dipole", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8079", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "11 meter band Dipole", "location": "Westminster, MD, USA"}, {"name": "N4AN 0-30 MHz SDR | Fort Lauderdale Florida", "lat": 26.1, "lon": -80.1, "url": "http://73.245.136.72:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Active whip", "location": "Fort Lauderdale Florida"}, {"name": "0-30 MHz SDR, Que4, Wicker Park, Chicago, Illinois", "lat": 41.90761, "lon": -87.6801, "url": "http://kiwisdr.que4.org:8073", "users": 3, "users_max": 8, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Chicago, Illinois"}, {"name": "0-30 MHZ SDR | KAKAAKO, HAWAII, USA", "lat": 21.2917, "lon": -157.8631, "url": "http://162.191.79.106:8073", "users": 2, "users_max": 4, "bands": "0-30000000", "antenna": "Shakespeare 4' CB end-fed dipole", "location": "KAKAAKO,HAWAII,USA"}, {"name": "Kiwi SDR. Temp location. | palmerston north, New Zealand", "lat": -41.08702, "lon": 176.07355, "url": "http://zl2aiu.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "palmerston north, New Zealand"}, {"name": "0-30 MHz SDR | Lake Merwin, Washington State, U.S.A.", "lat": 45.96, "lon": -122.4, "url": "http://21185.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "MLA-30+ Active Loop", "location": "Lake Merwin, Washington State, U.S.A."}, {"name": "|N3EDS|KiwiSDR 2| 1 of 2 | Somerset, PA USA", "lat": 39.9878, "lon": -79.18797, "url": "http://24.154.27.173:8040", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "YouLoop - No Amplifier", "location": "Somerset, PA USA"}, {"name": "|N3EDS|KiwiSDR 2| 2 of 2 | Somerset, PA USA", "lat": 39.9878, "lon": -79.18797, "url": "http://24.154.27.173:8041", "users": 2, "users_max": 8, "bands": "0-30000000", "antenna": "YouLoop - No Amplifier", "location": "Somerset, PA USA"}, {"name": "Carinthia Kiwi SDR by OE8001SWL | Meiselding / Austria", "lat": 46.83426, "lon": 14.37709, "url": "http://carinthia.proxy.kiwisdr.com", "users": 0, "users_max": 1, "bands": "500000-30000000", "antenna": "Boni Whip", "location": "Meiselding / Austria"}, {"name": "0.1-30 MHz SDR (KiwiSDR 5 of 5), Marahau, Tasman District, New Zealand", "lat": -41.00613, "lon": 173.0095, "url": "http://kiwisdr5.owdjim.gen.nz:8079", "users": 13, "users_max": 14, "bands": "100000-30000000", "antenna": "Wellbrook ALA1530S+ loop oriented N-S", "location": "Marahau, Tasman District, New Zealand"}, {"name": "0-30 MHz SDR, VR2BG | Hong Kong", "lat": 22.35, "lon": 114.13, "url": "http://vr2bg.proxy.kiwisdr.com", "users": 8, "users_max": 8, "bands": "0-30000000", "antenna": "85 cm loop, ~30 m AGL", "location": "Hong Kong"}, {"name": "0-30 MHz SDR de IZ5IYD | LIVORNO, ITA", "lat": 43.55323, "lon": 10.31988, "url": "http://151.83.109.244:8073", "users": 0, "users_max": 4, "bands": "10000-30000000", "antenna": "Horizontal Whip", "location": "LIVORNO, ITA"}, {"name": "Burnaby 🇨🇦 British Columbia 🇨🇦 Canada | 0.05-32MHz w/ GPS + ADC", "lat": 49.22, "lon": -123.0, "url": "http://21264.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "YouLoop Antenna (4x)", "location": "0.05-32MHz w/ GPS + ADC"}, {"name": "1-30 MHz SDR | Yokohama,Japan.", "lat": 35.41761, "lon": 139.64278, "url": "http://21750.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000000-30000000", "antenna": "MLA30+", "location": "Yokohama,Japan."}, {"name": "0-30 MHz SDR | Atwater, OH", "lat": 41.0838, "lon": -81.18577, "url": "http://21782.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "6BTV", "location": "Atwater, OH"}, {"name": "🟠🟠 WB8UFC's KiwiSDR 2 172' end fed @ 50' | Tellico Plains, TN USA", "lat": 35.29857, "lon": -84.27558, "url": "http://22555.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "end-fed 173' wire @ 50'", "location": "Tellico Plains, TN USA"}, {"name": "ke0ghu | Olathe, KS", "lat": 38.92, "lon": -94.79, "url": "http://22696.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "EFHW", "location": "Olathe, KS"}, {"name": "SM1OII KiwiSDR | Hablingbo, Gotland Island, SWEDEN", "lat": 57.18738, "lon": 18.24128, "url": "http://81.170.195.170:8073", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "Inv V 160/80/40m 30m UP", "location": "Hablingbo, Gotland Island, SWEDEN"}, {"name": "KiwiSDR2 - F8FIV - 0-30 MHz SDR | Guipavas, France", "lat": 48.4267, "lon": -4.4015, "url": "http://86.223.5.158:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Homemade double FD4 (52+26m & 9.4+4.7m), 8m AGL", "location": "Guipavas, France"}, {"name": "W3HFU - Westminster, MD, USA - 500 ft Northeast Beverage to Europe", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8076", "users": 1, "users_max": 3, "bands": "0-30000000", "antenna": "500 ft Northeast Beverage to Europe", "location": "Westminster, MD, USA"}, {"name": "0-30 MHz SDR, KG4OXS, USA", "lat": 25.704, "lon": -80.284, "url": "http://somiakiwi.ddns.net:8073", "users": 2, "users_max": 3, "bands": "0-30000000", "antenna": "Wellbrook ALA1530LN Indoors", "location": "South Miami, Florida USA"}, {"name": "G0YYZ | Barnsley, UK", "lat": 53.57, "lon": -1.43, "url": "http://21833.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "1000-30000000", "antenna": "RX", "location": "Barnsley, UK"}, {"name": "0-30 MHz SDR de F4EPP | Guipry-Messac, FRANCE", "lat": 47.83, "lon": -1.85, "url": "http://21924.proxy.kiwisdr.com", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "EFHW", "location": "Guipry-Messac, FRANCE"}, {"name": "0-30 MHz SDR | Anchorage, Alaska", "lat": 61.1117, "lon": -149.92, "url": "http://22473.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Flag Antenna with Null to the Northeast", "location": "Anchorage, Alaska"}, {"name": "K0CPG | Everett Washington USA", "lat": 48.00378, "lon": -122.21047, "url": "http://22764.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Vertical", "location": "Everett Washington USA"}, {"name": "KO4NAD | Cullman Alabama", "lat": 34.10511, "lon": -86.8884, "url": "http://75.138.33.79:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Mag Loop / Long Wire", "location": "Cullman Alabama"}, {"name": "KO4NAD | Cullman Alabama", "lat": 34.10511, "lon": -86.8884, "url": "http://75.138.33.79:8073", "users": 0, "users_max": 3, "bands": "0-30000000", "antenna": "Mag Loop / Long Wire", "location": "Cullman Alabama"}, {"name": "LU8MIL, 0-30 MHz SDR | Mendoza, Argentina", "lat": -32.87, "lon": -68.84, "url": "http://LU8MIL.ddns.net:8073", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "3 Element Yagi.", "location": "Mendoza, Argentina"}, {"name": "0-30 MHz SDR Ingenieurbüro Römer, Black Forest | Karlsbad, West Germany", "lat": 48.94407, "lon": 8.53419, "url": "http://ibr.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Karlsbad, West Germany"}, {"name": "0-30 MHz SDR | Bogor, Indonesia", "lat": -6.579, "lon": 106.7687, "url": "http://opalindo.proxy.kiwisdr.com", "users": 1, "users_max": 4, "bands": "10000-30000000", "antenna": "HF folded loop", "location": "Bogor, Indonesia"}, {"name": "W3HFU - Westminster, MD, USA - 250 ft V Beam Antenna aimed to Europe - good everywhere esp lower bands", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8074", "users": 3, "users_max": 4, "bands": "0-30000000", "antenna": "250 ft V Beam Antenna aimed to Europe", "location": "Westminster, MD, USA"}, {"name": "W3HFU - Westminster, MD, USA - 400 foot South Beverage", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8075", "users": 1, "users_max": 2, "bands": "0-30000000", "antenna": "400 foot South Beverage", "location": "Westminster, MD, USA"}, {"name": "W3HFU - Westminster, MD, USA - 58 ft T2FD Antenna", "lat": 39.704, "lon": -76.974, "url": "http://sdr.hfunderground.com:8078", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "58 ft T2FD", "location": "Westminster, MD, USA"}, {"name": "0-30 MHZ, W6SB | Battleground, WA", "lat": 45.80737, "lon": -122.53855, "url": "http://w6sb.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "Mini-Whip", "location": "Battleground, WA"}, {"name": "1.8-29.7 MHz SDR, W9XA | Batavia, IL, USA", "lat": 41.85234, "lon": -88.3276, "url": "http://w9xa.us:8073", "users": 3, "users_max": 4, "bands": "2000000-30000000", "antenna": "40M Dipole", "location": "Batavia, IL, USA"}, {"name": "K4MIE 0-30 MHz SDR | Huntsville Alabama USA EM64qr", "lat": 34.7307, "lon": -86.5696, "url": "http://22204.proxy.kiwisdr.com", "users": 0, "users_max": 4, "bands": "0-30000000", "antenna": "80m Full Wave Loop", "location": "Huntsville Alabama USA EM64qr"}]
\ No newline at end of file
diff --git a/backend/data/tor_bundle_digests.json b/backend/data/tor_bundle_digests.json
new file mode 100644
index 0000000..bbd2092
--- /dev/null
+++ b/backend/data/tor_bundle_digests.json
@@ -0,0 +1,16 @@
+{
+  "_comment": [
+    "Pinned SHA-256 digests for the Tor Expert Bundle archives we know how to install.",
+    "Used as the LAST-RESORT verification source when the upstream .sha256sum file is",
+    "unreachable, MITM'd, or doesn't match what we downloaded. Issue #201.",
+    "",
+    "Each entry is keyed by the archive URL (so multiple platforms / versions",
+    "can share this one file) and contains the canonical SHA-256 we trust.",
+    "",
+    "When the project tests a new Tor release, add its digest here in the same",
+    "PR that bumps _TOR_EXPERT_BUNDLE_URLS. Old entries are kept indefinitely so",
+    "users on older versions keep working — we only ever ADD here, never remove."
+  ],
+  "https://dist.torproject.org/torbrowser/15.0.11/tor-expert-bundle-windows-x86_64-15.0.11.tar.gz": "PLACEHOLDER_REPLACE_BEFORE_RELEASE",
+  "https://dist.torproject.org/torbrowser/15.0.8/tor-expert-bundle-windows-x86_64-15.0.8.tar.gz": "PLACEHOLDER_REPLACE_BEFORE_RELEASE"
+}
diff --git a/backend/routers/data.py b/backend/routers/data.py
index bed0f29..8cfaff4 100644
--- a/backend/routers/data.py
+++ b/backend/routers/data.py
@@ -611,6 +611,23 @@ class OverflightRequest(BaseModel):
     hours: int = 24
 
 
+# Issue #202: compute_overflights() is O(catalog_size × timesteps), where
+# timesteps grows linearly with `hours`. An unbounded `hours` value is a
+# trivial CPU-exhaustion vector. We clamp silently rather than raising 422 —
+# the response shape is unchanged, callers asking for too many hours just
+# get a shorter window, which is friendlier than a hostile error.
+#
+# Override via OVERFLIGHTS_MAX_HOURS env var if you legitimately need a
+# longer window (e.g. a planning use case that wants a full week).
+def _overflight_max_hours() -> int:
+    import os as _os
+    try:
+        raw = int(str(_os.environ.get("OVERFLIGHTS_MAX_HOURS", "72")).strip())
+    except (TypeError, ValueError):
+        raw = 72
+    return max(1, raw)
+
+
 @router.post("/api/satellites/overflights")
 @limiter.limit("10/minute")
 async def satellite_overflights(request: Request, body: OverflightRequest):
@@ -619,5 +636,15 @@ async def satellite_overflights(request: Request, body: OverflightRequest):
     if not gp_data:
         return JSONResponse({"total": 0, "by_mission": {}, "satellites": [], "error": "No GP data cached yet"})
     bbox = {"s": body.s, "w": body.w, "n": body.n, "e": body.e}
-    result = compute_overflights(gp_data, bbox, hours=body.hours)
+
+    # Silent clamp — see comment on _overflight_max_hours().
+    requested_hours = max(1, int(body.hours or 0))
+    effective_hours = min(requested_hours, _overflight_max_hours())
+
+    result = compute_overflights(gp_data, bbox, hours=effective_hours)
+    # If we clamped, surface the effective window in the response so the
+    # caller can detect it if they care, without it being an error.
+    if isinstance(result, dict) and effective_hours != requested_hours:
+        result.setdefault("requested_hours", requested_hours)
+        result.setdefault("effective_hours", effective_hours)
     return JSONResponse(result)
diff --git a/backend/routers/mesh_public.py b/backend/routers/mesh_public.py
index ae9f4bd..5fe7517 100644
--- a/backend/routers/mesh_public.py
+++ b/backend/routers/mesh_public.py
@@ -1467,25 +1467,37 @@ def _submit_gate_message_envelope(request: Request, gate_id: str, body: dict[str
 @router.get("/api/mesh/infonet/status")
 @limiter.limit("30/minute")
 async def infonet_status(request: Request, verify_signatures: bool = False):
-    """Get Infonet metadata — event counts, head hash, chain size."""
+    """Get Infonet metadata — event counts, head hash, chain size.
+
+    The ``verify_signatures`` query parameter is honored ONLY when the
+    caller has authenticated via scoped auth or local-operator credentials.
+    Verifying every signature in a long chain is O(n_events) work — letting
+    anonymous callers trigger it is a DoS surface (issue #207). For
+    anonymous callers we silently fall back to the cheap path; the response
+    structure is identical so legitimate frontends see no behavior change.
+    """
     from services.mesh.mesh_hashchain import infonet
     from services.wormhole_supervisor import get_wormhole_state
 
+    # Silently downgrade for unauthenticated callers — no error surfaced.
+    authenticated = _scoped_view_authenticated(request, "mesh.audit")
+    effective_verify_signatures = bool(verify_signatures) and authenticated
+
     info = infonet.get_info()
-    valid, reason = infonet.validate_chain(verify_signatures=verify_signatures)
+    valid, reason = infonet.validate_chain(verify_signatures=effective_verify_signatures)
     try:
         wormhole = get_wormhole_state()
     except Exception:
         wormhole = {"configured": False, "ready": False, "rns_ready": False}
     info["valid"] = valid
     info["validation"] = reason
-    info["verify_signatures"] = verify_signatures
+    info["verify_signatures"] = effective_verify_signatures
     info["private_lane_tier"] = _current_private_lane_tier(wormhole)
     info["private_lane_policy"] = _private_infonet_policy_snapshot()
     info.update(_node_runtime_snapshot())
     return _redact_private_lane_control_fields(
         info,
-        authenticated=_scoped_view_authenticated(request, "mesh.audit"),
+        authenticated=authenticated,
     )
 
 
diff --git a/backend/routers/radio.py b/backend/routers/radio.py
index 13b0f6d..09c253a 100644
--- a/backend/routers/radio.py
+++ b/backend/routers/radio.py
@@ -21,14 +21,30 @@ async def api_get_openmhz_systems(request: Request):
     return get_openmhz_systems()
 
 
-@router.get("/api/radio/openmhz/calls/{sys_name}")
+# Issue #213: rotating sys_name bypasses the 20s TTL cache and lets an
+# anonymous caller hammer api.openmhz.com through this proxy, risking an
+# IP-ban for the project. require_local_operator scopes this to the local
+# UI (which goes through the Next.js proxy with admin-key injection) and
+# scoped agent tokens.
+@router.get(
+    "/api/radio/openmhz/calls/{sys_name}",
+    dependencies=[Depends(require_local_operator)],
+)
 @limiter.limit("60/minute")
 async def api_get_openmhz_calls(request: Request, sys_name: str):
     from services.radio_intercept import get_recent_openmhz_calls
     return get_recent_openmhz_calls(sys_name)
 
 
-@router.get("/api/radio/openmhz/audio")
+# Issue #214: this is a streaming bandwidth relay. An anonymous caller can
+# stream audio through the backend, saturating the operator's outbound
+# bandwidth. Scope to local operator; the legitimate browser UI still
+# works because relative /api/... paths go through the Next.js proxy
+# which injects the admin key automatically.
+@router.get(
+    "/api/radio/openmhz/audio",
+    dependencies=[Depends(require_local_operator)],
+)
 @limiter.limit("120/minute")
 async def api_get_openmhz_audio(request: Request, url: str = Query(..., min_length=10)):
     from services.radio_intercept import openmhz_audio_response
diff --git a/backend/routers/sigint.py b/backend/routers/sigint.py
index c4b4d65..264f722 100644
--- a/backend/routers/sigint.py
+++ b/backend/routers/sigint.py
@@ -21,7 +21,7 @@ async def oracle_region_intel(
     return get_region_oracle_intel(lat, lng, news_items)
 
 
-@router.get("/api/thermal/verify")
+@router.get("/api/thermal/verify", dependencies=[Depends(require_local_operator)])
 @limiter.limit("10/minute")
 async def thermal_verify(
     request: Request,
diff --git a/backend/services/fetchers/meshtastic_map.py b/backend/services/fetchers/meshtastic_map.py
index ba90d6e..91893c2 100644
--- a/backend/services/fetchers/meshtastic_map.py
+++ b/backend/services/fetchers/meshtastic_map.py
@@ -174,17 +174,29 @@ def fetch_meshtastic_nodes():
     except Exception as e:
         logger.debug(f"Meshtastic cache freshness check failed: {e}")
 
-    # Build a polite User-Agent. Include the operator callsign when set so
-    # the upstream service can correlate per-install traffic if needed.
+    # Build a polite User-Agent. Historically this included the operator
+    # callsign so meshtastic.org could rate-limit per-install; that's still
+    # the default behavior for backward compatibility. Operators who want
+    # stricter outbound privacy can suppress the callsign by setting
+    # MESHTASTIC_SEND_CALLSIGN_HEADER=false. Issue #203.
+    import os as _os
     try:
         from services.config import get_settings
 
         callsign = str(getattr(get_settings(), "MESHTASTIC_OPERATOR_CALLSIGN", "") or "").strip()
     except Exception:
         callsign = ""
+
+    send_callsign_header = str(
+        _os.environ.get("MESHTASTIC_SEND_CALLSIGN_HEADER", "true")
+    ).strip().lower() not in {"0", "false", "no", "off", ""}
+
     from services.network_utils import DEFAULT_USER_AGENT
     ua_base = f"{DEFAULT_USER_AGENT}; 24h polling"
-    user_agent = f"{ua_base}; node={callsign}" if callsign else ua_base
+    if callsign and send_callsign_header:
+        user_agent = f"{ua_base}; node={callsign}"
+    else:
+        user_agent = ua_base
 
     try:
         logger.info("Fetching Meshtastic map nodes from API...")
diff --git a/backend/services/kiwisdr_fetcher.py b/backend/services/kiwisdr_fetcher.py
index 232de10..47b1f9b 100644
--- a/backend/services/kiwisdr_fetcher.py
+++ b/backend/services/kiwisdr_fetcher.py
@@ -34,6 +34,20 @@ kiwisdr_cache: TTLCache = TTLCache(maxsize=1, ttl=_REFRESH_SECONDS)
 
 _SOURCE_URL = "http://rx.linkfanel.net/kiwisdr_com.js"
 _CACHE_FILE = Path(__file__).resolve().parent.parent / "data" / "kiwisdr_cache.json"
+# Bundled fallback — shipped with the codebase so the KiwiSDR layer always
+# has something to render even when the upstream is unreachable, returns
+# garbage, or appears to have been tampered with. Issue #206: the upstream
+# only speaks HTTP, so we can't rely on TLS for integrity — instead we
+# validate the response's shape and fall back to this bundle if it doesn't
+# look right.
+_BUNDLED_FALLBACK = Path(__file__).resolve().parent.parent / "data" / "kiwisdr_directory.json"
+
+# Minimum number of receivers we expect from a healthy upstream response.
+# The KiwiSDR public network has consistently sat well above this threshold
+# for years. If we see fewer than this many parsed receivers, treat the
+# response as suspect and fall back. Tune via env if the upstream shrinks
+# legitimately.
+_MIN_HEALTHY_RECEIVER_COUNT = 50
 _LINE_COMMENT_RE = re.compile(r"^\s*//.*$", re.MULTILINE)
 _VAR_PREFIX_RE = re.compile(r"^\s*var\s+kiwisdr_com\s*=\s*", re.MULTILINE)
 _TRAILING_COMMA_RE = re.compile(r",(\s*[\]}])")
@@ -135,12 +149,72 @@ def _parse_mirror_payload(body: str) -> list[dict]:
     return nodes
 
 
+def _validate_fetched_nodes(nodes: list[dict]) -> bool:
+    """Sanity-check freshly-fetched receiver data before trusting it.
+
+    The upstream (rx.linkfanel.net) speaks only HTTP — there is no TLS to
+    authenticate the response. A passive MITM could inject doctored
+    receiver positions (false pins on the map) or strip the response down
+    to a tiny subset. We can't prevent the modification at the transport
+    layer, but we can refuse to commit to obviously-bad responses.
+
+    Returns True if the parsed list looks reasonable. False means we
+    should fall back to a previously-cached or bundled directory.
+    """
+    if not isinstance(nodes, list):
+        return False
+    if len(nodes) < _MIN_HEALTHY_RECEIVER_COUNT:
+        # Either upstream is degraded or someone is feeding us a stripped
+        # response. Either way, the bundled fallback is more useful.
+        return False
+
+    # Spot-check: every entry should have a name, a parsed lat/lon, and a
+    # URL field. If more than 5% of entries are missing core fields, the
+    # parse went sideways.
+    missing_core = 0
+    for entry in nodes:
+        if not isinstance(entry, dict):
+            missing_core += 1
+            continue
+        if not entry.get("name") or not isinstance(entry.get("lat"), (int, float)):
+            missing_core += 1
+    if missing_core > max(5, len(nodes) // 20):
+        return False
+
+    return True
+
+
+def _load_bundled_fallback() -> list[dict]:
+    """Last-resort directory shipped with the codebase. Always returns a
+    list (may be empty if the bundle is missing in older deployments)."""
+    if not _BUNDLED_FALLBACK.exists():
+        return []
+    try:
+        data = json.loads(_BUNDLED_FALLBACK.read_text(encoding="utf-8"))
+        if isinstance(data, list):
+            return data
+    except Exception as e:
+        logger.warning(f"KiwiSDR bundled fallback unreadable: {e}")
+    return []
+
+
 @cached(kiwisdr_cache)
 def fetch_kiwisdr_nodes() -> list[dict]:
     """Return the KiwiSDR receiver list, refreshed at most once per day.
 
-    Order of preference: in-memory cache (handled by @cached) → on-disk cache
-    if <24h old → network fetch from rx.linkfanel.net.
+    Layered fallback (issue #206 — upstream is HTTP-only, so we defend with
+    content validation + bundled static directory rather than trying to
+    upgrade the transport):
+
+      1. In-memory cache (handled by @cached on this function)
+      2. On-disk cache if <24h old
+      3. Fresh network fetch from rx.linkfanel.net → validated → committed
+      4. Stale on-disk cache (>24h) if validation fails
+      5. Bundled static directory at backend/data/kiwisdr_directory.json
+
+    The KiwiSDR map layer renders something useful in every case. A
+    tampered upstream returning garbage is caught by _validate_fetched_nodes()
+    and falls through to whatever previously-trusted snapshot we have.
     """
     from services.network_utils import fetch_with_curl
 
@@ -153,34 +227,57 @@ def fetch_kiwisdr_nodes() -> list[dict]:
         return cached_nodes
 
     # 2. Cache cold or stale — fetch from network.
+    fresh_nodes: list[dict] = []
+    fetch_succeeded = False
     try:
         res = fetch_with_curl(_SOURCE_URL, timeout=20)
-        if not res or res.status_code != 200:
-            logger.error(
-                f"KiwiSDR fetch failed: HTTP {res.status_code if res else 'no response'}"
+        if res and res.status_code == 200:
+            fresh_nodes = _parse_mirror_payload(res.text)
+            fetch_succeeded = True
+        else:
+            logger.warning(
+                f"KiwiSDR fetch returned HTTP {res.status_code if res else 'no response'}"
             )
-            return []
-
-        nodes = _parse_mirror_payload(res.text)
-        if nodes:
-            _save_disk_cache(nodes)
-            logger.info(
-                f"KiwiSDR: refreshed {len(nodes)} receivers from rx.linkfanel.net "
-                "(next refresh in 24h)"
-            )
-        return nodes
-
     except (requests.RequestException, ConnectionError, TimeoutError, ValueError, KeyError) as e:
-        logger.error(f"KiwiSDR fetch exception: {e}")
-        # Fall back to a stale disk cache if one exists, even if >24h old.
-        if _CACHE_FILE.exists():
-            try:
-                stale = json.loads(_CACHE_FILE.read_text(encoding="utf-8"))
-                if isinstance(stale, list):
-                    logger.info(
-                        f"KiwiSDR: serving {len(stale)} stale receivers from disk after fetch failure"
-                    )
-                    return stale
-            except Exception:
-                pass
-        return []
+        logger.warning(f"KiwiSDR fetch exception: {e}")
+
+    # 3. Validate before committing. If the response looks healthy, save
+    # it as the new cache and return.
+    if fetch_succeeded and _validate_fetched_nodes(fresh_nodes):
+        _save_disk_cache(fresh_nodes)
+        logger.info(
+            f"KiwiSDR: refreshed {len(fresh_nodes)} receivers from rx.linkfanel.net "
+            "(next refresh in 24h)"
+        )
+        return fresh_nodes
+
+    if fetch_succeeded:
+        # Network came back, but the payload didn't pass validation —
+        # either upstream is degraded or a MITM is at work. Fall through
+        # to a trusted snapshot rather than committing garbage to disk.
+        logger.warning(
+            "KiwiSDR: upstream response failed validation (%d entries) — "
+            "falling back to trusted snapshot",
+            len(fresh_nodes),
+        )
+
+    # 4. Stale on-disk cache, if any.
+    if _CACHE_FILE.exists():
+        try:
+            stale = json.loads(_CACHE_FILE.read_text(encoding="utf-8"))
+            if isinstance(stale, list) and stale:
+                logger.info(
+                    f"KiwiSDR: serving {len(stale)} stale receivers from disk"
+                )
+                return stale
+        except Exception:
+            pass
+
+    # 5. Bundled static directory — last resort, always works.
+    bundled = _load_bundled_fallback()
+    if bundled:
+        logger.info(
+            f"KiwiSDR: serving {len(bundled)} receivers from bundled fallback "
+            "(no fresh fetch + no disk cache available)"
+        )
+    return bundled
diff --git a/backend/services/mesh/mesh_hashchain.py b/backend/services/mesh/mesh_hashchain.py
index 454c09c..0a96815 100644
--- a/backend/services/mesh/mesh_hashchain.py
+++ b/backend/services/mesh/mesh_hashchain.py
@@ -1444,9 +1444,51 @@ class Infonet:
         self._save_lock = threading.Lock()
         self._save_timer: threading.Timer | None = None
         self._SAVE_INTERVAL = 5.0  # seconds — coalesce writes
+        # Issue #208: Merkle levels cache so get_merkle_proofs() doesn't
+        # rebuild O(n) levels on every public call. Invalidated whenever
+        # self.events mutates. Computed lazily on first read after an
+        # invalidation.
+        self._merkle_levels_cache: list[list[str]] | None = None
+        self._merkle_levels_for_event_count: int = -1
         atexit.register(self._flush)
         self._load()
 
+    def _invalidate_merkle_cache(self) -> None:
+        """Clear the precomputed Merkle levels.
+
+        Called whenever ``self.events`` may have mutated (append, rebuild,
+        cleanup, fork resolution). The next call to ``get_merkle_root()``
+        or ``get_merkle_proofs()`` will recompute and re-cache.
+        """
+        self._merkle_levels_cache = None
+        self._merkle_levels_for_event_count = -1
+
+    def _get_merkle_levels(self) -> list[list[str]]:
+        """Return Merkle levels for the current chain, recomputing if
+        the cache is invalid or out of date.
+
+        Issue #208: a public endpoint (``/api/mesh/infonet/sync?include_proofs=true``)
+        used to rebuild Merkle levels on every request, which is O(n) in
+        chain length and trivially abusable for CPU exhaustion. By caching
+        the levels and invalidating on mutation, repeated proof requests
+        become O(1) per proof; the rebuild only happens after a genuine
+        append/rebuild/cleanup.
+        """
+        from services.mesh.mesh_merkle import build_merkle_levels
+
+        current_count = len(self.events)
+        if (
+            self._merkle_levels_cache is not None
+            and self._merkle_levels_for_event_count == current_count
+        ):
+            return self._merkle_levels_cache
+
+        leaves = [e["event_id"] for e in self.events]
+        levels = build_merkle_levels(leaves)
+        self._merkle_levels_cache = levels
+        self._merkle_levels_for_event_count = current_count
+        return levels
+
     # ─── Persistence ──────────────────────────────────────────────────
 
     def _load(self):
@@ -1983,6 +2025,8 @@ class Infonet:
         self.head_hash = event.event_id
         self.node_sequences[node_id] = sequence
         self._replay_filter.add(event.event_id)
+        # Issue #208: chain advanced, cached Merkle levels are stale.
+        self._invalidate_merkle_cache()
         self._update_counters_for_event(event_dict)
 
         if event_type == "key_revoke":
@@ -2266,6 +2310,9 @@ class Infonet:
                 self._apply_revocation(evt)
 
         if accepted:
+            # Issue #208: any accepted event invalidates the cached Merkle
+            # levels. One invalidation per batch, not per event.
+            self._invalidate_merkle_cache()
             self._save()
         return {"accepted": accepted, "duplicates": duplicates, "rejected": rejected}
 
@@ -2566,6 +2613,8 @@ class Infonet:
         self._rebuild_state()
         self._rebuild_revocations()
         self._rebuild_counters()
+        # Issue #208: chain replaced, cached Merkle levels are stale.
+        self._invalidate_merkle_cache()
         self._save()
         try:
             from services.mesh.mesh_metrics import increment as metrics_inc
@@ -2735,6 +2784,8 @@ class Infonet:
             self._rebuild_state()
             self._rebuild_revocations()
             self._rebuild_counters()
+            # Issue #208: cleanup may have dropped expired events.
+            self._invalidate_merkle_cache()
             self._save()
             logger.info(f"Infonet cleanup: removed {before - len(new_events)} expired events")
 
@@ -2743,30 +2794,37 @@ class Infonet:
     def get_merkle_root(self) -> str:
         """Compute a Merkle root hash of the Infonet for sync comparison.
 
-        Two nodes with the same Merkle root have identical chains.
+        Two nodes with the same Merkle root have identical chains. Reads
+        from the cached Merkle levels (issue #208) — O(1) when the chain
+        hasn't changed since the last computation.
         """
         if not self.events:
             return GENESIS_HASH
 
-        from services.mesh.mesh_merkle import merkle_root
-
-        leaves = [e["event_id"] for e in self.events]
-        root = merkle_root(leaves)
-        return root or GENESIS_HASH
+        levels = self._get_merkle_levels()
+        if not levels or not levels[-1]:
+            return GENESIS_HASH
+        return levels[-1][0] or GENESIS_HASH
 
     def get_merkle_proofs(self, start_index: int, count: int) -> dict:
-        """Return merkle proofs for a contiguous range of events."""
-        leaves = [e["event_id"] for e in self.events]
-        total = len(leaves)
+        """Return merkle proofs for a contiguous range of events.
+
+        Issue #208: uses the cached Merkle levels so this is O(count *
+        log n) per request, not O(n + count * log n). Anonymous peers
+        hitting ``/api/mesh/infonet/sync?include_proofs=true`` no longer
+        force a rebuild on every call.
+        """
+        total = len(self.events)
         if total == 0:
             return {"root": GENESIS_HASH, "total": 0, "start": 0, "proofs": []}
 
-        from services.mesh.mesh_merkle import build_merkle_levels, merkle_proof_from_levels
+        from services.mesh.mesh_merkle import merkle_proof_from_levels
 
+        leaves = [e["event_id"] for e in self.events]
         start = max(0, start_index)
         end = min(total, start + max(0, count))
-        levels = build_merkle_levels(leaves)
-        root = levels[-1][0] if levels else GENESIS_HASH
+        levels = self._get_merkle_levels()
+        root = levels[-1][0] if levels and levels[-1] else GENESIS_HASH
 
         proofs = []
         for idx in range(start, end):
diff --git a/backend/services/radio_intercept.py b/backend/services/radio_intercept.py
index d1bd5bb..679ad98 100644
--- a/backend/services/radio_intercept.py
+++ b/backend/services/radio_intercept.py
@@ -131,27 +131,61 @@ def get_recent_openmhz_calls(sys_name: str):
         return []
 
 
+_OPENMHZ_MAX_REDIRECTS = 5
+
+
 def openmhz_audio_response(target_url: str):
-    """Fetch an OpenMHz audio object through the backend with browser-safe headers."""
+    """Fetch an OpenMHz audio object through the backend with browser-safe headers.
+
+    Redirects are followed manually so each hop's host can be re-validated
+    against ``_OPENMHZ_AUDIO_HOSTS``. Without this, the upstream could
+    302-redirect to an internal address (e.g. ``http://127.0.0.1:8000/...``
+    or an RFC1918 range), and the backend would dutifully fetch and stream
+    that response back to the browser — a classic open-redirect-to-SSRF
+    chain. Same-host redirects (CDN edge selection) still work normally.
+    """
     from fastapi import HTTPException
     from fastapi.responses import StreamingResponse
+    from urllib.parse import urljoin
 
     parsed = urlparse(str(target_url or ""))
     host = (parsed.hostname or "").lower()
     if parsed.scheme != "https" or host not in _OPENMHZ_AUDIO_HOSTS:
         raise HTTPException(status_code=400, detail="Unsupported OpenMHz audio URL")
 
+    current_url = target_url
+    hops = 0
     try:
-        upstream = requests.get(
-            target_url,
-            stream=True,
-            timeout=(5, 20),
-            headers={
-                "User-Agent": "Mozilla/5.0",
-                "Accept": "audio/mpeg,audio/*,*/*;q=0.8",
-                "Referer": "https://openmhz.com/",
-            },
-        )
+        while True:
+            upstream = requests.get(
+                current_url,
+                stream=True,
+                timeout=(5, 20),
+                allow_redirects=False,
+                headers={
+                    "User-Agent": "Mozilla/5.0",
+                    "Accept": "audio/mpeg,audio/*,*/*;q=0.8",
+                    "Referer": "https://openmhz.com/",
+                },
+            )
+            if upstream.is_redirect or upstream.status_code in (301, 302, 303, 307, 308):
+                location = upstream.headers.get("Location", "")
+                upstream.close()
+                if hops >= _OPENMHZ_MAX_REDIRECTS or not location:
+                    raise HTTPException(status_code=502, detail="OpenMHz redirect rejected")
+                next_url = urljoin(current_url, location)
+                next_parsed = urlparse(next_url)
+                next_host = (next_parsed.hostname or "").lower()
+                # Re-validate the next hop against the same allowlist used for
+                # the original URL. Cross-host redirects to disallowed hosts
+                # are rejected silently; the browser audio element handles
+                # the resulting 502 gracefully and moves on.
+                if next_parsed.scheme != "https" or next_host not in _OPENMHZ_AUDIO_HOSTS:
+                    raise HTTPException(status_code=502, detail="OpenMHz redirect rejected")
+                current_url = next_url
+                hops += 1
+                continue
+            break
     except requests.RequestException as exc:
         raise HTTPException(status_code=502, detail="OpenMHz audio fetch failed") from exc
 
diff --git a/backend/services/tor_hidden_service.py b/backend/services/tor_hidden_service.py
index 784c22c..d2771aa 100644
--- a/backend/services/tor_hidden_service.py
+++ b/backend/services/tor_hidden_service.py
@@ -64,6 +64,115 @@ def _find_tor_binary() -> str | None:
     return None
 
 
+# Baked-in expected digest list. Loaded lazily; populated by maintainers
+# when a new Tor Expert Bundle URL is added to _TOR_EXPERT_BUNDLE_URLS.
+# See issue #201 for rationale.
+_TOR_DIGEST_FILE = Path(__file__).resolve().parent.parent / "data" / "tor_bundle_digests.json"
+_DIGEST_PLACEHOLDER = "PLACEHOLDER_REPLACE_BEFORE_RELEASE"
+
+
+def _load_baked_in_digests() -> dict[str, str]:
+    """Return {url: expected_sha256_lower} for URLs we ship a known digest for.
+
+    Entries whose value is the placeholder sentinel are filtered out — they
+    represent versions the maintainer has not yet pinned, and we don't
+    want to trust them via this layer.
+    """
+    if not _TOR_DIGEST_FILE.exists():
+        return {}
+    try:
+        import json as _json
+        raw = _json.loads(_TOR_DIGEST_FILE.read_text(encoding="utf-8"))
+    except Exception as exc:
+        logger.warning("Tor bundle digests file unreadable: %s", exc)
+        return {}
+    result: dict[str, str] = {}
+    for k, v in raw.items():
+        if not isinstance(k, str) or k.startswith("_"):
+            continue
+        if not isinstance(v, str) or v == _DIGEST_PLACEHOLDER:
+            continue
+        result[k] = v.strip().lower()
+    return result
+
+
+def _verify_tor_bundle(archive_path: Path, bundle_url: str) -> tuple[bool, str]:
+    """Verify the downloaded Tor bundle against any source we trust.
+
+    Returns (verified, reason). The bundle is considered verified if EITHER:
+
+      * The upstream ``.sha256sum`` file is reachable AND its digest matches
+        what we just downloaded, OR
+      * Our baked-in digest list (``backend/data/tor_bundle_digests.json``)
+        contains this URL AND that digest matches.
+
+    If both sources are unavailable (e.g. fresh checkout before the
+    maintainer has populated the digest file AND the upstream
+    ``.sha256sum`` is unreachable), we **fall back to HTTPS-only trust**
+    with a warning so first-run onboarding does not break. As soon as the
+    digest file is populated for a shipped Tor version, the secure path
+    activates automatically — no operator action required.
+
+    Issue #201.
+    """
+    import hashlib
+
+    actual_hash = hashlib.sha256(archive_path.read_bytes()).hexdigest().lower()
+
+    # Source 1: upstream .sha256sum
+    upstream_hash: str | None = None
+    sha256_url = bundle_url + ".sha256sum"
+    sha256_file = TOR_INSTALL_DIR / "sha256sum.txt"
+    try:
+        urlretrieve(sha256_url, str(sha256_file))
+        upstream_hash = sha256_file.read_text().strip().split()[0].lower()
+        sha256_file.unlink(missing_ok=True)
+    except Exception as hash_err:
+        logger.info("Tor bundle upstream .sha256sum unreachable: %s", hash_err)
+        sha256_file.unlink(missing_ok=True)
+
+    if upstream_hash and upstream_hash == actual_hash:
+        return True, f"verified via upstream .sha256sum ({actual_hash[:16]}...)"
+
+    # Source 2: baked-in digest list
+    baked = _load_baked_in_digests()
+    baked_hash = baked.get(bundle_url)
+    if baked_hash and baked_hash == actual_hash:
+        return True, f"verified via baked-in digest list ({actual_hash[:16]}...)"
+
+    # If we got an upstream digest AND a baked-in digest AND neither
+    # matched, the bundle is genuinely suspect — refuse it.
+    if upstream_hash and baked_hash:
+        return False, (
+            f"SHA-256 mismatch: archive={actual_hash[:16]}..., "
+            f"upstream={upstream_hash[:16]}..., baked={baked_hash[:16]}..."
+        )
+    if upstream_hash and upstream_hash != actual_hash:
+        return False, (
+            f"SHA-256 mismatch vs upstream: archive={actual_hash[:16]}..., "
+            f"upstream={upstream_hash[:16]}..."
+        )
+    if baked_hash and baked_hash != actual_hash:
+        return False, (
+            f"SHA-256 mismatch vs baked-in digest: archive={actual_hash[:16]}..., "
+            f"expected={baked_hash[:16]}..."
+        )
+
+    # Neither verification source available. This is the fallback path for
+    # the case where the upstream .sha256sum is temporarily unreachable
+    # AND the maintainer hasn't yet pinned this Tor version. Trust HTTPS
+    # only (current behavior pre-#201) with a clear warning. Onboarding
+    # works; once we populate the digest file, the secure path activates.
+    logger.warning(
+        "Tor bundle integrity check fell back to HTTPS-only trust "
+        "(upstream .sha256sum unreachable AND no baked-in digest for %s). "
+        "Add this URL's SHA-256 to backend/data/tor_bundle_digests.json "
+        "to enable the secure path.",
+        bundle_url,
+    )
+    return True, f"https-only (no digest source reachable, archive={actual_hash[:16]}...)"
+
+
 def _auto_install_tor() -> str | None:
     """Install or download Tor when it is safe to do so."""
     if os.name != "nt":
@@ -79,25 +188,17 @@ def _auto_install_tor() -> str | None:
             logger.info("Downloading Tor Expert Bundle over HTTPS from %s...", bundle_url)
             urlretrieve(bundle_url, str(archive_path))
 
-            sha256_url = bundle_url + ".sha256sum"
-            sha256_file = TOR_INSTALL_DIR / "sha256sum.txt"
-            try:
-                urlretrieve(sha256_url, str(sha256_file))
-                expected_hash = sha256_file.read_text().strip().split()[0].lower()
-                import hashlib
-
-                actual_hash = hashlib.sha256(archive_path.read_bytes()).hexdigest().lower()
-                sha256_file.unlink(missing_ok=True)
-                if actual_hash != expected_hash:
-                    logger.error("SHA-256 mismatch for Tor download. Expected %s, got %s", expected_hash, actual_hash)
-                    archive_path.unlink(missing_ok=True)
-                    continue
-                logger.info("SHA-256 verified: %s", actual_hash[:16] + "...")
-            except Exception as hash_err:
-                logger.warning(
-                    "Could not verify SHA-256 (hash file unavailable): %s; proceeding with HTTPS-only verification",
-                    hash_err,
-                )
+            # Issue #201: multi-source verification. If neither upstream
+            # .sha256sum nor a baked-in digest matches, we refuse this URL
+            # and try the next one in _TOR_EXPERT_BUNDLE_URLS. If neither
+            # source is reachable at all, we fall back to HTTPS-only trust
+            # (current behavior) rather than blocking onboarding.
+            verified, reason = _verify_tor_bundle(archive_path, bundle_url)
+            if not verified:
+                logger.error("Tor bundle verification failed for %s: %s", bundle_url, reason)
+                archive_path.unlink(missing_ok=True)
+                continue
+            logger.info("Tor bundle %s", reason)
 
             logger.info("Download complete, extracting...")
             import tarfile
diff --git a/backend/tests/test_control_surface_auth.py b/backend/tests/test_control_surface_auth.py
index e02caf0..87915ac 100644
--- a/backend/tests/test_control_surface_auth.py
+++ b/backend/tests/test_control_surface_auth.py
@@ -77,6 +77,18 @@ import pytest
         ("get", "/api/wormhole/gate/general-talk/identity", None),
         ("get", "/api/wormhole/gate/general-talk/personas", None),
         ("get", "/api/wormhole/gate/general-talk/key", None),
+        # Issue #211 (tg12): /api/thermal/verify fans out into an expensive
+        # STAC search + remote SWIR raster reads. Unauthenticated abuse
+        # could burn Sentinel-Hub quota and outbound bandwidth.
+        ("get", "/api/thermal/verify?lat=0&lng=0&radius_km=10", None),
+        # Issue #213 (tg12): /api/radio/openmhz/calls/{sys_name} — rotating
+        # sys_name bypasses the 20s cache and hammers OpenMHZ. Risks an
+        # IP-ban for the project.
+        ("get", "/api/radio/openmhz/calls/abc", None),
+        # Issue #214 (tg12): /api/radio/openmhz/audio — anonymous bandwidth
+        # relay through the backend. 60/minute rate limit is not enough on
+        # a streaming endpoint.
+        ("get", "/api/radio/openmhz/audio?url=https%3A%2F%2Fmedia.openmhz.com%2Faudio%2Fabc.mp3", None),
     ],
 )
 def test_remote_control_surface_rejects_without_local_operator_or_admin(
diff --git a/backend/tests/test_infonet_status_verify_gate.py b/backend/tests/test_infonet_status_verify_gate.py
new file mode 100644
index 0000000..ae1bed9
--- /dev/null
+++ b/backend/tests/test_infonet_status_verify_gate.py
@@ -0,0 +1,60 @@
+"""Issue #207 (tg12): /api/mesh/infonet/status accepted
+?verify_signatures=true from anonymous callers, triggering O(n_events)
+signature verification across the entire chain. Trivial DoS.
+
+The fix silently downgrades the parameter to False for unauthenticated
+callers — no error surfaced, response structure unchanged, the
+expensive path runs only when the caller has authenticated.
+
+These tests focus on the source-level contract because a full
+FastAPI test client doesn't have an easy hook into the ``_scoped_view_authenticated``
+helper. They lock in the key invariant: the ``effective_verify_signatures``
+value seen by ``validate_chain()`` is the AND of the request param and
+the auth check.
+"""
+from pathlib import Path
+
+
+_ROUTER_PATH = Path(__file__).resolve().parent.parent / "routers" / "mesh_public.py"
+
+
+def _read_router_source() -> str:
+    return _ROUTER_PATH.read_text(encoding="utf-8")
+
+
+def test_infonet_status_gates_verify_signatures():
+    """The infonet_status route must AND verify_signatures with auth."""
+    src = _read_router_source()
+    # The fix introduces an `effective_verify_signatures` variable.
+    assert "effective_verify_signatures" in src
+
+    # It must be computed as the AND of the request param and the
+    # authenticated check.
+    assert "bool(verify_signatures) and authenticated" in src
+
+    # validate_chain() must be called with the effective value, NOT the
+    # raw request param.
+    assert "validate_chain(verify_signatures=effective_verify_signatures)" in src
+
+
+def test_no_http_error_path_for_anonymous_callers():
+    """No HTTPException is raised for unauthenticated verify_signatures=true.
+
+    The endpoint should silently downgrade — not return 403 — so existing
+    frontends that happen to pass the param see no behavior change.
+    """
+    src = _read_router_source()
+    # Within the infonet_status function body, there should be no
+    # HTTPException(403) raised because of the verify_signatures param.
+    # Find the function definition and inspect the body.
+    import re
+    m = re.search(
+        r"async def infonet_status\(.*?\):(.+?)(?=\n@router|\nasync def |\ndef |\Z)",
+        src,
+        re.DOTALL,
+    )
+    assert m, "infonet_status function not found in source"
+    body = m.group(1)
+    # No explicit 403 around the verify_signatures handling.
+    assert "HTTPException(status_code=403" not in body
+    assert "raise HTTPException(403" not in body
diff --git a/backend/tests/test_kiwisdr_fallback.py b/backend/tests/test_kiwisdr_fallback.py
new file mode 100644
index 0000000..46f0a9f
--- /dev/null
+++ b/backend/tests/test_kiwisdr_fallback.py
@@ -0,0 +1,79 @@
+"""Issue #206 (tg12): KiwiSDR upstream is HTTP-only and cannot be upgraded
+to TLS. We defend with content validation + a bundled static directory
+so the layer always renders something useful and a MITM injecting
+garbage can't corrupt the map.
+"""
+import json
+from pathlib import Path
+
+import pytest
+
+from services import kiwisdr_fetcher
+from services.kiwisdr_fetcher import (
+    _MIN_HEALTHY_RECEIVER_COUNT,
+    _load_bundled_fallback,
+    _validate_fetched_nodes,
+)
+
+
+def test_bundled_fallback_file_exists_and_is_nonempty():
+    """The codebase ships a static snapshot for last-resort use."""
+    bundle = _load_bundled_fallback()
+    assert isinstance(bundle, list)
+    assert len(bundle) >= _MIN_HEALTHY_RECEIVER_COUNT
+
+
+def test_validation_rejects_too_few_entries():
+    too_short = [{"name": "x", "lat": 0.0, "lon": 0.0, "url": ""}] * (_MIN_HEALTHY_RECEIVER_COUNT - 1)
+    assert _validate_fetched_nodes(too_short) is False
+
+
+def test_validation_accepts_healthy_response():
+    healthy = [
+        {"name": f"Receiver {i}", "lat": 50.0, "lon": -1.0, "url": "http://example"}
+        for i in range(_MIN_HEALTHY_RECEIVER_COUNT)
+    ]
+    assert _validate_fetched_nodes(healthy) is True
+
+
+def test_validation_rejects_non_list():
+    assert _validate_fetched_nodes(None) is False  # type: ignore[arg-type]
+    assert _validate_fetched_nodes("a string") is False  # type: ignore[arg-type]
+    assert _validate_fetched_nodes({}) is False  # type: ignore[arg-type]
+
+
+def test_validation_rejects_too_many_malformed_entries():
+    """If more than 5% of entries lack a name or numeric lat, reject."""
+    nodes = []
+    # 100 entries, 20 of them malformed — well over the 5% threshold.
+    for i in range(_MIN_HEALTHY_RECEIVER_COUNT + 50):
+        if i % 5 == 0:
+            nodes.append({})  # missing name + lat
+        else:
+            nodes.append({"name": f"R{i}", "lat": 50.0, "lon": -1.0, "url": ""})
+    assert _validate_fetched_nodes(nodes) is False
+
+
+def test_fallback_used_when_validation_fails(monkeypatch, tmp_path):
+    """If a fetch returns garbage, the fallback chain reaches the bundle."""
+    # Force disk cache miss
+    fake_cache = tmp_path / "kiwisdr_cache.json"
+    monkeypatch.setattr(kiwisdr_fetcher, "_CACHE_FILE", fake_cache)
+
+    # Make fetch_with_curl return a parseable but UNHEALTHY response
+    # (only 3 entries — well below the validation threshold).
+    class _GarbageResp:
+        status_code = 200
+        text = "var kiwisdr_com = [{\"name\":\"x\",\"gps\":\"(0,0)\"}];"
+
+    monkeypatch.setattr(
+        "services.network_utils.fetch_with_curl", lambda *a, **kw: _GarbageResp()
+    )
+
+    # Bypass the @cached decorator
+    kiwisdr_fetcher.kiwisdr_cache.clear()
+
+    result = kiwisdr_fetcher.fetch_kiwisdr_nodes()
+    # Should be the bundled fallback (798 entries), not the garbage (1 entry)
+    assert isinstance(result, list)
+    assert len(result) >= _MIN_HEALTHY_RECEIVER_COUNT
diff --git a/backend/tests/test_merkle_cache.py b/backend/tests/test_merkle_cache.py
new file mode 100644
index 0000000..c630e78
--- /dev/null
+++ b/backend/tests/test_merkle_cache.py
@@ -0,0 +1,114 @@
+"""Issue #208 (tg12): Merkle proofs were rebuilt from scratch on every
+public ``/api/mesh/infonet/sync?include_proofs=true`` request. The
+endpoint is part of the federation protocol so we can't add auth — the
+fix is to cache the levels at append time so retrieval is O(1) per
+proof, eliminating the DoS surface without breaking peer sync.
+
+These tests verify:
+
+* A fresh Infonet has no cache (lazy state).
+* After ``append()``, the cache is invalidated.
+* Two consecutive ``get_merkle_proofs()`` calls without an append return
+  identical results and don't rebuild — we assert this by reaching into
+  the cache attributes directly.
+"""
+import os
+import tempfile
+
+import pytest
+
+from services.mesh.mesh_hashchain import Infonet
+
+
+@pytest.fixture
+def fresh_infonet(monkeypatch, tmp_path):
+    """Build a clean Infonet rooted at a temp directory."""
+    # Redirect persistence to the temp dir so we don't pollute real state.
+    monkeypatch.setattr(
+        "services.mesh.mesh_hashchain.CHAIN_FILE",
+        tmp_path / "infonet_chain.json",
+    )
+    monkeypatch.setattr(
+        "services.mesh.mesh_hashchain.WAL_PATH",
+        tmp_path / "infonet_chain.wal",
+        raising=False,
+    )
+    inst = Infonet()
+    inst.events = []  # ensure empty
+    inst._invalidate_merkle_cache()
+    return inst
+
+
+def test_cache_starts_empty(fresh_infonet):
+    """The cache fields exist and start in their lazy state."""
+    assert hasattr(fresh_infonet, "_merkle_levels_cache")
+    assert fresh_infonet._merkle_levels_cache is None
+    assert fresh_infonet._merkle_levels_for_event_count == -1
+
+
+def test_get_merkle_root_populates_cache(fresh_infonet):
+    """First call computes and caches the levels."""
+    # Add a synthetic event so there's something to hash
+    fresh_infonet.events = [{"event_id": "a" * 64}, {"event_id": "b" * 64}]
+    _ = fresh_infonet.get_merkle_root()
+    assert fresh_infonet._merkle_levels_cache is not None
+    assert fresh_infonet._merkle_levels_for_event_count == 2
+
+
+def test_repeated_root_calls_reuse_cache(fresh_infonet):
+    """The cache survives multiple reads when no events were appended."""
+    fresh_infonet.events = [{"event_id": "a" * 64}, {"event_id": "b" * 64}]
+    _ = fresh_infonet.get_merkle_root()
+    cached_levels = fresh_infonet._merkle_levels_cache
+    cached_count = fresh_infonet._merkle_levels_for_event_count
+
+    _ = fresh_infonet.get_merkle_root()
+    # Same object — no rebuild.
+    assert fresh_infonet._merkle_levels_cache is cached_levels
+    assert fresh_infonet._merkle_levels_for_event_count == cached_count
+
+
+def test_append_invalidates_cache(fresh_infonet):
+    """After events change, the cache_for_count diverges from len(events).
+
+    The next read recomputes; that's the architectural point.
+    """
+    fresh_infonet.events = [{"event_id": "a" * 64}]
+    _ = fresh_infonet.get_merkle_root()
+    assert fresh_infonet._merkle_levels_for_event_count == 1
+
+    # Simulate an append's side effect (the real append() also calls
+    # _invalidate_merkle_cache() — we test that integration in the
+    # in-tree append-flow test, not here).
+    fresh_infonet.events.append({"event_id": "b" * 64})
+    fresh_infonet._invalidate_merkle_cache()
+
+    _ = fresh_infonet.get_merkle_root()
+    assert fresh_infonet._merkle_levels_for_event_count == 2
+
+
+def test_proofs_use_cache(fresh_infonet):
+    """get_merkle_proofs() reads from the same cache get_merkle_root() does."""
+    fresh_infonet.events = [
+        {"event_id": (str(i) * 64)[:64]} for i in range(8)
+    ]
+    _ = fresh_infonet.get_merkle_root()
+    cached_levels = fresh_infonet._merkle_levels_cache
+
+    proofs = fresh_infonet.get_merkle_proofs(0, 8)
+    assert proofs["total"] == 8
+    assert len(proofs["proofs"]) == 8
+    # Cache wasn't rebuilt — same object as before the proof call.
+    assert fresh_infonet._merkle_levels_cache is cached_levels
+
+
+def test_empty_chain_returns_genesis(fresh_infonet):
+    """An empty chain should serve GENESIS_HASH without computing levels."""
+    from services.mesh.mesh_hashchain import GENESIS_HASH
+
+    root = fresh_infonet.get_merkle_root()
+    assert root == GENESIS_HASH
+
+    proofs = fresh_infonet.get_merkle_proofs(0, 0)
+    assert proofs["total"] == 0
+    assert proofs["root"] == GENESIS_HASH
diff --git a/backend/tests/test_meshtastic_callsign_optout.py b/backend/tests/test_meshtastic_callsign_optout.py
new file mode 100644
index 0000000..2215cb0
--- /dev/null
+++ b/backend/tests/test_meshtastic_callsign_optout.py
@@ -0,0 +1,56 @@
+"""Issue #203 (tg12): meshtastic_map.py was unconditionally including
+``MESHTASTIC_OPERATOR_CALLSIGN`` in the outbound User-Agent header,
+which contradicted the README's "no user data transmitted" claim.
+
+The fix preserves the existing default behavior (callsign sent — that's
+what operators who configured the variable expected) but adds an
+opt-out env var ``MESHTASTIC_SEND_CALLSIGN_HEADER=false`` for
+privacy-conscious operators.
+"""
+import importlib
+import sys
+
+import pytest
+
+
+def _reload_meshtastic_module():
+    """Reload meshtastic_map so settings are re-read on demand."""
+    if "services.fetchers.meshtastic_map" in sys.modules:
+        del sys.modules["services.fetchers.meshtastic_map"]
+    return importlib.import_module("services.fetchers.meshtastic_map")
+
+
+def test_default_behavior_includes_callsign(monkeypatch):
+    """Operators who set the callsign and don't change anything else
+    keep their existing behavior (callsign sent in UA)."""
+    # We test the UA construction logic by exercising the same branches
+    # the fetcher uses. Direct fetch isn't run because it makes a real
+    # network call — we just verify the env-var-driven decision.
+    import os
+    monkeypatch.setenv("MESHTASTIC_OPERATOR_CALLSIGN", "N0CALL")
+    monkeypatch.delenv("MESHTASTIC_SEND_CALLSIGN_HEADER", raising=False)
+
+    raw = str(os.environ.get("MESHTASTIC_SEND_CALLSIGN_HEADER", "true")).strip().lower()
+    send_callsign_header = raw not in {"0", "false", "no", "off", ""}
+    assert send_callsign_header is True
+
+
+def test_opt_out_suppresses_callsign(monkeypatch):
+    """Setting MESHTASTIC_SEND_CALLSIGN_HEADER=false suppresses the header."""
+    import os
+    monkeypatch.setenv("MESHTASTIC_OPERATOR_CALLSIGN", "N0CALL")
+    monkeypatch.setenv("MESHTASTIC_SEND_CALLSIGN_HEADER", "false")
+
+    raw = str(os.environ.get("MESHTASTIC_SEND_CALLSIGN_HEADER", "true")).strip().lower()
+    send_callsign_header = raw not in {"0", "false", "no", "off", ""}
+    assert send_callsign_header is False
+
+
+def test_various_falsy_values_all_opt_out(monkeypatch):
+    """Common falsy strings should all suppress the callsign header."""
+    import os
+    for falsy in ("0", "false", "FALSE", "no", "off"):
+        monkeypatch.setenv("MESHTASTIC_SEND_CALLSIGN_HEADER", falsy)
+        raw = str(os.environ.get("MESHTASTIC_SEND_CALLSIGN_HEADER", "true")).strip().lower()
+        send_callsign_header = raw not in {"0", "false", "no", "off", ""}
+        assert send_callsign_header is False, f"value {falsy!r} did not opt out"
diff --git a/backend/tests/test_openmhz_redirect_ssrf.py b/backend/tests/test_openmhz_redirect_ssrf.py
new file mode 100644
index 0000000..4767a09
--- /dev/null
+++ b/backend/tests/test_openmhz_redirect_ssrf.py
@@ -0,0 +1,93 @@
+"""Issue #205 (tg12): the OpenMHZ audio proxy must re-validate the host on
+every redirect hop, not just the first one.
+
+Before this fix, ``openmhz_audio_response()`` called
+``requests.get(..., stream=True, timeout=...)`` with the default
+``allow_redirects=True``. The initial URL host was validated against
+``_OPENMHZ_AUDIO_HOSTS``, but any subsequent redirect was silently
+followed — even to ``http://127.0.0.1:8000`` or RFC1918 internal ranges.
+Classic open-redirect-to-SSRF.
+
+After the fix, redirects are followed manually with per-hop host
+re-validation. Same-host redirects (CDN edge selection) still work,
+so legitimate audio playback is unaffected.
+"""
+import pytest
+from unittest.mock import MagicMock, patch
+
+from fastapi import HTTPException
+
+from services.radio_intercept import _OPENMHZ_MAX_REDIRECTS, openmhz_audio_response
+
+
+class _Resp:
+    """Minimal mock for requests.Response."""
+
+    def __init__(self, status_code=200, headers=None, is_redirect=False):
+        self.status_code = status_code
+        self.headers = headers or {}
+        self.is_redirect = is_redirect
+        self.closed = False
+
+    def close(self):
+        self.closed = True
+
+    def iter_content(self, chunk_size=64 * 1024):
+        return iter([])
+
+
+@patch("services.radio_intercept.requests.get")
+def test_redirect_to_internal_address_rejected(mock_get):
+    """A 302 from media.openmhz.com -> 127.0.0.1 must be rejected."""
+    mock_get.side_effect = [
+        _Resp(status_code=302, headers={"Location": "http://127.0.0.1:8000/api/secret"}, is_redirect=True),
+    ]
+    with pytest.raises(HTTPException) as exc_info:
+        openmhz_audio_response("https://media.openmhz.com/audio/abc.mp3")
+    assert exc_info.value.status_code == 502
+
+
+@patch("services.radio_intercept.requests.get")
+def test_redirect_to_arbitrary_domain_rejected(mock_get):
+    """A 302 to an attacker-controlled domain must be rejected."""
+    mock_get.side_effect = [
+        _Resp(status_code=302, headers={"Location": "https://evil.example/exfil"}, is_redirect=True),
+    ]
+    with pytest.raises(HTTPException) as exc_info:
+        openmhz_audio_response("https://media.openmhz.com/audio/abc.mp3")
+    assert exc_info.value.status_code == 502
+
+
+@patch("services.radio_intercept.requests.get")
+def test_redirect_to_another_openmhz_cdn_followed(mock_get):
+    """A 302 from media.openmhz.com -> media2.openmhz.com (same allowlist) is OK."""
+    mock_get.side_effect = [
+        _Resp(status_code=302, headers={"Location": "https://media2.openmhz.com/audio/abc.mp3"}, is_redirect=True),
+        _Resp(status_code=200, headers={"Content-Type": "audio/mpeg"}),
+    ]
+    resp = openmhz_audio_response("https://media.openmhz.com/audio/abc.mp3")
+    # StreamingResponse-shaped object — we just check it was constructed.
+    assert resp is not None
+
+
+@patch("services.radio_intercept.requests.get")
+def test_redirect_chain_length_bounded(mock_get):
+    """A redirect loop must terminate within _OPENMHZ_MAX_REDIRECTS."""
+    mock_get.side_effect = [
+        _Resp(status_code=302, headers={"Location": "https://media.openmhz.com/loop"}, is_redirect=True)
+        for _ in range(_OPENMHZ_MAX_REDIRECTS + 2)
+    ]
+    with pytest.raises(HTTPException) as exc_info:
+        openmhz_audio_response("https://media.openmhz.com/audio/abc.mp3")
+    assert exc_info.value.status_code == 502
+
+
+@patch("services.radio_intercept.requests.get")
+def test_redirect_to_http_scheme_rejected(mock_get):
+    """A 302 to http:// (instead of https://) must be rejected even on same host."""
+    mock_get.side_effect = [
+        _Resp(status_code=302, headers={"Location": "http://media.openmhz.com/audio/abc.mp3"}, is_redirect=True),
+    ]
+    with pytest.raises(HTTPException) as exc_info:
+        openmhz_audio_response("https://media.openmhz.com/audio/abc.mp3")
+    assert exc_info.value.status_code == 502
diff --git a/backend/tests/test_overflights_clamp.py b/backend/tests/test_overflights_clamp.py
new file mode 100644
index 0000000..16e6090
--- /dev/null
+++ b/backend/tests/test_overflights_clamp.py
@@ -0,0 +1,46 @@
+"""Issue #202 (tg12): the satellite overflights endpoint accepted an
+unbounded ``hours`` parameter, letting an anonymous caller trigger
+``O(catalog_size × timesteps)`` work by asking for an absurd window.
+
+The fix clamps ``hours`` silently rather than raising a 422. The
+response shape is identical, just covering a shorter window — this
+keeps the API liberal in what it accepts (Postel) while removing the
+DoS surface.
+"""
+import os
+
+from routers.data import _overflight_max_hours
+
+
+def test_default_max_hours_is_72(monkeypatch):
+    monkeypatch.delenv("OVERFLIGHTS_MAX_HOURS", raising=False)
+    assert _overflight_max_hours() == 72
+
+
+def test_env_override_accepted(monkeypatch):
+    monkeypatch.setenv("OVERFLIGHTS_MAX_HOURS", "168")
+    assert _overflight_max_hours() == 168
+
+
+def test_invalid_env_value_falls_back_to_default(monkeypatch):
+    monkeypatch.setenv("OVERFLIGHTS_MAX_HOURS", "not-a-number")
+    assert _overflight_max_hours() == 72
+
+
+def test_negative_env_value_clamped_to_minimum(monkeypatch):
+    monkeypatch.setenv("OVERFLIGHTS_MAX_HOURS", "-5")
+    assert _overflight_max_hours() == 1
+
+
+def test_clamp_arithmetic_silent():
+    """The endpoint should clamp huge requests without erroring.
+
+    We don't exercise the full FastAPI route (compute_overflights needs
+    cached GP data), but we do verify the clamping math used by the
+    route: min(requested, cap).
+    """
+    requested = 1_000_000
+    cap = _overflight_max_hours()
+    effective = min(max(1, requested), cap)
+    assert effective == cap
+    assert effective < requested
diff --git a/backend/tests/test_tor_bundle_verification.py b/backend/tests/test_tor_bundle_verification.py
new file mode 100644
index 0000000..7e4bb33
--- /dev/null
+++ b/backend/tests/test_tor_bundle_verification.py
@@ -0,0 +1,145 @@
+"""Issue #201 (tg12): Tor bundle integrity must come from at least one
+trusted source. Previously, if the upstream ``.sha256sum`` was
+unreachable, the bundle was extracted and executed anyway with only
+HTTPS-level transport trust.
+
+The fix introduces a multi-source verification chain:
+
+  1. Upstream ``.sha256sum`` (current behavior)
+  2. Baked-in digest list at ``backend/data/tor_bundle_digests.json``
+  3. If neither source is reachable AT ALL: HTTPS-only fallback with a
+     loud warning (avoids breaking first-run onboarding while the
+     maintainer hasn't yet pinned a new Tor release)
+
+A mismatch from a source that DID respond is always fatal — only the
+"no source reachable" case falls back to HTTPS-only.
+"""
+import hashlib
+from pathlib import Path
+
+import pytest
+
+from services import tor_hidden_service as tor_svc
+from services.tor_hidden_service import (
+    _DIGEST_PLACEHOLDER,
+    _load_baked_in_digests,
+    _verify_tor_bundle,
+)
+
+
+@pytest.fixture
+def fake_bundle(tmp_path):
+    """A tiny synthetic 'bundle' so we can compute its digest deterministically."""
+    archive = tmp_path / "fake-tor.tar.gz"
+    payload = b"this is not really a tar archive"
+    archive.write_bytes(payload)
+    expected = hashlib.sha256(payload).hexdigest().lower()
+    return archive, expected
+
+
+def test_baked_in_digests_skips_placeholders(tmp_path, monkeypatch):
+    """Entries with the placeholder value are filtered out."""
+    digest_file = tmp_path / "digests.json"
+    digest_file.write_text(
+        '{"https://example.com/a.tar.gz": "PLACEHOLDER_REPLACE_BEFORE_RELEASE", '
+        '"https://example.com/b.tar.gz": "deadbeef"}',
+        encoding="utf-8",
+    )
+    monkeypatch.setattr(tor_svc, "_TOR_DIGEST_FILE", digest_file)
+
+    digests = _load_baked_in_digests()
+    assert "https://example.com/a.tar.gz" not in digests
+    assert digests.get("https://example.com/b.tar.gz") == "deadbeef"
+
+
+def test_verification_succeeds_when_upstream_matches(fake_bundle, monkeypatch):
+    """Path A: upstream .sha256sum returns the matching digest."""
+    archive, expected = fake_bundle
+
+    def fake_urlretrieve(url, dest):
+        dest_path = Path(dest)
+        dest_path.parent.mkdir(parents=True, exist_ok=True)
+        dest_path.write_text(f"{expected}  bundle.tar.gz\n", encoding="utf-8")
+
+    monkeypatch.setattr(tor_svc, "urlretrieve", fake_urlretrieve)
+    monkeypatch.setattr(tor_svc, "_load_baked_in_digests", lambda: {})
+
+    verified, reason = _verify_tor_bundle(archive, "https://example.com/bundle.tar.gz")
+    assert verified is True
+    assert "upstream" in reason
+
+
+def test_verification_succeeds_via_baked_in_when_upstream_unreachable(fake_bundle, monkeypatch):
+    """Path B: upstream .sha256sum fails; baked-in digest matches."""
+    archive, expected = fake_bundle
+
+    def fake_urlretrieve(url, dest):
+        raise RuntimeError("upstream unreachable")
+
+    monkeypatch.setattr(tor_svc, "urlretrieve", fake_urlretrieve)
+    monkeypatch.setattr(
+        tor_svc, "_load_baked_in_digests",
+        lambda: {"https://example.com/bundle.tar.gz": expected},
+    )
+
+    verified, reason = _verify_tor_bundle(archive, "https://example.com/bundle.tar.gz")
+    assert verified is True
+    assert "baked-in" in reason
+
+
+def test_verification_fails_when_upstream_disagrees(fake_bundle, monkeypatch):
+    """Mismatch from a source that DID respond is always fatal."""
+    archive, _expected = fake_bundle
+
+    def fake_urlretrieve(url, dest):
+        dest_path = Path(dest)
+        dest_path.parent.mkdir(parents=True, exist_ok=True)
+        dest_path.write_text("0" * 64 + "  bundle.tar.gz\n", encoding="utf-8")
+
+    monkeypatch.setattr(tor_svc, "urlretrieve", fake_urlretrieve)
+    monkeypatch.setattr(tor_svc, "_load_baked_in_digests", lambda: {})
+
+    verified, reason = _verify_tor_bundle(archive, "https://example.com/bundle.tar.gz")
+    assert verified is False
+    assert "mismatch" in reason.lower()
+
+
+def test_verification_fails_when_baked_in_disagrees(fake_bundle, monkeypatch):
+    """Even with no upstream, a baked-in mismatch is fatal."""
+    archive, _expected = fake_bundle
+
+    def fake_urlretrieve(url, dest):
+        raise RuntimeError("upstream unreachable")
+
+    monkeypatch.setattr(tor_svc, "urlretrieve", fake_urlretrieve)
+    monkeypatch.setattr(
+        tor_svc, "_load_baked_in_digests",
+        lambda: {"https://example.com/bundle.tar.gz": "0" * 64},
+    )
+
+    verified, reason = _verify_tor_bundle(archive, "https://example.com/bundle.tar.gz")
+    assert verified is False
+
+
+def test_verification_falls_back_to_https_when_no_source_reachable(fake_bundle, monkeypatch, caplog):
+    """No source available → HTTPS-only fallback with a loud warning.
+
+    This preserves first-run onboarding while the maintainer hasn't
+    yet pinned a particular Tor release in the digest file.
+    """
+    archive, _expected = fake_bundle
+
+    def fake_urlretrieve(url, dest):
+        raise RuntimeError("upstream unreachable")
+
+    monkeypatch.setattr(tor_svc, "urlretrieve", fake_urlretrieve)
+    monkeypatch.setattr(tor_svc, "_load_baked_in_digests", lambda: {})
+
+    import logging
+    with caplog.at_level(logging.WARNING):
+        verified, reason = _verify_tor_bundle(archive, "https://example.com/bundle.tar.gz")
+    assert verified is True
+    assert "https-only" in reason.lower()
+    assert any(
+        "fell back to HTTPS-only" in record.getMessage() for record in caplog.records
+    )