Stations
Everything that has been heard, grouped by what it is. Tier A is addressed to everyone; tier B is the identity — markers, tones, the interval signals. Nothing from tier C is ever recorded.
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BPM Lintong time signal (morse ID + Chinese voice)tier A · 10000 kHz · 35 captures · 138:01 receivedlatest 2026-10-06 08:25Z: keyed-tone 83% · voice 17% · tone 999 Hz · keying 1.00 Hz depth 0.98 -
CFH Halifax (Canadian Forces) fax/RTTYtier A · 6494.5 kHz · 29 captures · 214:05 receivedlatest 2026-10-06 20:11Z: mixed 100% -
CHU Canada time signal (off air since 2026-06-22)tier A · time · 7850 kHz · 1 capture · 04:00 receivedlatest 2026-09-18 20:51Z: noise 100% -
DCF77 LF time signaltier A · time · 76.5 kHz · 48 captures · 361:54 receivedlatest 2026-10-06 14:41Z: keyed-tone 100% · tone 999 Hz · keying 1.00 Hz depth 0.83 -
DWD Hamburg RTTY weather DDH7tier A · weather · 7644.5 kHz · 49 captures · 389:40 receivedlatest 2026-10-06 11:59Z: data 100% -
DWD Pinneberg weather faxtier A · weather · 3853.1 / 7878.1 / 7880 kHz · 76 captures · 350:51 receivedlatest 2026-10-06 20:32Z: carrier 53% · keyed-tone 47% · tone 2317 Hz · keying 0.30 Hz depth 0.49 -
Empty band / atmosphericstier A · empty · 4500 / 6200 kHz · 26 captures · 240:43 receivedlatest 2026-10-06 01:31Z: noise 100% -
GYA Northwood radiofax, 4610 kHz (night)tier A · 4608.1 kHz · 27 captures · 179:13 receivedlatest 2026-10-06 16:15Z: data 35% · keyed-tone 23% · mixed 15% · morse 15% · carrier 8% · voice 4% · tone 2197 Hz · keying 4.00 Hz depth 0.94 -
GYA Northwood radiofax, 8040 kHz (day)tier A · 8038.1 kHz · 23 captures · 191:31 receivedlatest 2026-10-06 13:51Z: carrier 37% · morse 33% · keyed-tone 20% · data 7% · mixed 3% · tone 2297 Hz · keying 2.00 Hz depth 0.81 -
MSF Anthorn 60 kHz time codetier A · 59 kHz · 36 captures · 284:58 receivedlatest 2026-10-06 19:49Z: keyed-tone 92% · carrier 8% · tone 1002 Hz · keying 1.00 Hz depth 0.92 -
NAU US Navy Puerto Rico, continuous FSKtier A · 10151.5 kHz · 20 captures · 172:12 receivedlatest 2026-10-06 17:02Z: mixed 100% -
NAVTEXtier A · navigation · 488.5 / 516.5 kHz · 171 captures · 1373:34 receivedlatest 2026-10-06 20:19Z: mixed 100% -
Novosibirsk VOLMET (Russian) daytier A · 8888 kHz · 102 captures · 489:08 receivedlatest 2026-10-06 19:10Z: mixed 100% -
NSS US Navy Annapolis, continuous FSKtier A · 12013.5 kHz · 19 captures · 134:33 receivedlatest 2026-10-06 20:52Z: mixed 100% -
Pacific VOLMETtier A · weather · 8828 / 13282 kHz · 48 captures · 305:33 receivedlatest 2026-10-06 20:59Z: mixed 100% -
RAF VOLMETtier A · weather · 5450 kHz · 48 captures · 375:32 receivedlatest 2026-10-06 11:41Z: voice 79% · keyed-tone 16% · mixed 5% · tone 372 Hz · keying 0.90 Hz depth 0.84 -
RBW41 Murmansk radiofaxtier A · 5334.1 kHz · 24 captures · 171:58 receivedlatest 2026-10-06 19:01Z: keyed-tone 50% · mixed 30% · morse 10% · carrier 10% · tone 390 Hz · keying 0.28 Hz depth 0.81 -
Rostov VOLMET (Russian) nighttier A · 6617 kHz · 67 captures · 316:06 receivedlatest 2026-10-06 19:56Z: voice 64% · keyed-tone 18% · mixed 18% · tone 1869 Hz · keying 1.20 Hz depth 0.81 -
RWM Moscow time signaltier A · time · 4995 / 9995 kHz · 118 captures · 419:27 receivedlatest 2026-10-06 20:04Z: keyed-tone 60% · carrier 13% · mixed 13% · morse 13% · tone 999 Hz · keying 0.40 Hz depth 0.57 -
RWM Moscow time signal, 15 MHz (day)tier A · 14995 kHz · 21 captures · 174:41 receivedlatest 2026-10-06 13:12Z: keyed-tone 92% · morse 8% · tone 999 Hz · keying 1.00 Hz depth 0.97 -
Samara VOLMET (Russian) nighttier A · 6693 kHz · 71 captures · 304:10 receivedlatest 2026-10-06 19:42Z: mixed 100% -
Shannon VOLMET aviation weathertier A · weather · 5505 / 8957 kHz · 60 captures · 483:24 receivedlatest 2026-10-06 18:07Z: voice 100% · keying 0.93 Hz depth 0.91 -
Shortwave Radiogram (MFSK32/64) via WRMItier A · 5050 kHz · 1 capture · 10:00 receivedlatest 2026-09-21 00:27Z: mixed 67% · carrier 17% · noise 7% · keyed-tone 7% · data 3% · tone 117 Hz · keying 0.55 Hz depth 0.96 -
SVJ4 Athens radiofaxtier A · 4479.1 kHz · 24 captures · 188:04 receivedlatest 2026-10-06 18:42Z: mixed 93% · voice 7% · keying 1.20 Hz depth 0.71 -
SVO Olimpia Radio (Greece) CW markertier A · 8423.2 kHz · 36 captures · 276:21 receivedlatest 2026-10-06 15:10Z: keyed-tone 100% · tone 800 Hz · keying 0.35 Hz depth 0.98 -
TAH Türk Radio Istanbul CW markertier A · 12653.2 kHz · 22 captures · 159:37 receivedlatest 2026-10-06 12:27Z: mixed 100% -
Trenton Military VOLMET (Canada)tier A · 15034 kHz · 22 captures · 160:58 receivedlatest 2026-10-06 21:01Z: mixed 100% -
USCG NMN Chesapeaketier A · weather · 8764 kHz · 2 captures · 10:00 receivedlatest 2026-09-18 21:29Z: mixed 100% -
VFF Iqaluit Meteo radiofax (two windows a day)tier A · 8414.6 kHz · 14 captures · 127:54 receivedlatest 2026-10-06 15:27Z: mixed 100% -
VLF Israel 29.7 kHz submarine broadcasttier A · 28.7 kHz · 12 captures · 97:29 receivedlatest 2026-10-06 19:29Z: mixed 100% -
VLF submarine band 17.6-20.0 kHz (RDL, HWU, GBZ chord)tier A · 17.3 kHz · 12 captures · 84:00 receivedlatest 2026-10-06 15:39Z: keyed-tone 57% · carrier 33% · data 10% · tone 2651 Hz · keying 0.75 Hz depth 0.60 -
VLF submarine band 23.3-25.7 kHz (DHO38, NAA, Russia, Turkey chord)tier A · 23 kHz · 12 captures · 99:51 receivedlatest 2026-10-06 15:56Z: carrier 100% · tone 2048 Hz -
WWV HamSCI test signal (minute 8)tier A · 10000 kHz · 73 captures · 211:49 receivedlatest 2026-10-06 19:05Z: keyed-tone 89% · carrier 11% · tone 501 Hz · keying 0.23 Hz depth 0.96 -
WWV time signaltier A · time · 5000 / 10000 kHz · 91 captures · 672:04 receivedlatest 2026-10-06 20:39Z: keyed-tone 67% · carrier 27% · data 7% · tone 680 Hz · keying 0.20 Hz depth 0.51 -
WWV time signal, 20 MHz (day)tier A · 20000 kHz · 16 captures · 138:38 receivedlatest 2026-10-06 14:02Z: noise 67% · keyed-tone 33% · tone 100 Hz · keying 1.00 Hz depth 0.89 -
WWVH time signaltier A · time · 15000 kHz · 52 captures · 241:14 receivedlatest 2026-10-06 20:46Z: keyed-tone 67% · noise 33% · tone 1163 Hz · keying 0.35 Hz depth 0.77 -
4XZ Israeli Navy Haifa, continuous CW markertier B · 10155.2 kHz · 22 captures · 181:57 receivedlatest 2026-10-06 12:38Z: carrier 63% · morse 33% · keyed-tone 3% · tone 803 Hz · keying 8.96 Hz depth 0.96 -
4XZ Israeli Navy Haifa, night CW marker 6607 kHztier B · 6606.2 kHz · 4 captures · 40:01 receivedlatest 2026-10-05 22:09Z: carrier 53% · morse 33% · keyed-tone 7% · mixed 7% · tone 803 Hz · keying 8.96 Hz depth 0.92 -
Baron-78tier B · marker · 3850 kHz · 1 capture · 04:00 receivedlatest 2026-09-18 21:23Z: mixed 100% -
Berkut-24tier B · marker · 3870 kHz · 1 capture · 04:00 receivedlatest 2026-09-18 21:18Z: mixed 100% -
Bulgarian military nettier B · 14754.2 kHz · 8 captures · 38:21 receivedlatest 2026-10-06 08:18Z: mixed 93% · keyed-tone 7% · tone 2572 Hz · keying 0.20 Hz depth 0.90 -
E07 "English Man", Tuesday/Friday 15:00 settier B · 13375 kHz · 4 captures · 20:00 receivedlatest 2026-10-06 14:59Z: mixed 100% -
E11 "Strich/Oblique" Friday-Sunday 18:15 (ID 92)tier B · 11116 kHz · 4 captures · 12:29 receivedlatest 2026-10-04 18:14Z: mixed 93% · keyed-tone 7% · tone 1983 Hz · keying 0.20 Hz depth 0.86 -
E11 "Strich/Oblique" Friday-Sunday 19:10 (ID 61)tier B · 8530 kHz · 3 captures · 15:01 receivedlatest 2026-10-02 19:08Z: mixed 100% -
HM01 Cuba hybrid voice + RDFTtier B · numbers · 10715 / 11635 kHz · 2 captures · 10:00 receivedlatest 2026-09-18 21:58Z: keyed-tone 100% · tone 240 Hz · keying 0.25 Hz depth 0.89 -
Katok-65tier B · marker · 3218.5 kHz · 1 capture · 04:00 receivedlatest 2026-09-18 21:13Z: mixed 92% · keyed-tone 8% · tone 513 Hz · keying 0.20 Hz depth 0.94 -
M01 Russian Navy morse, evening slottier B · 4902.2 kHz · 5 captures · 21:38 receivedlatest 2026-10-04 19:59Z: mixed 100% -
M12 morsetier B · numbers · 9287 / 10768 / 12198 / 13367 kHz · 9 captures · 45:01 receivedlatest 2026-10-02 21:18Z: mixed 100% -
M23 slow morse, evening slottier B · 4879.2 kHz · 12 captures · 33:56 receivedlatest 2026-10-06 18:56Z: mixed 100% -
M23 slow morse, midday slottier B · 7667.2 kHz · 9 captures · 71:56 receivedlatest 2026-10-06 10:57Z: mixed 100% -
M42 / FAV22 French army morsetier B · 16155.2 kHz · 9 captures · 78:42 receivedlatest 2026-10-06 12:58Z: mixed 100% -
M89 Chinese military morsetier B · 6839.2 kHz · 10 captures · 91:54 receivedlatest 2026-10-06 11:18Z: mixed 86% · keyed-tone 14% · tone 791 Hz · keying 0.62 Hz depth 0.90 -
M95 / Q26 / V26 Chinese air-defence net, 6876 kHztier B · 6875.2 kHz · 4 captures · 15:35 receivedlatest 2026-10-06 11:27Z: mixed 100% -
Russian cluster beacons (MX)tier B · beacon · 7038.3 kHz · 31 captures · 221:40 receivedlatest 2026-10-06 18:31Z: carrier 53% · keyed-tone 23% · morse 20% · data 3% · tone 1840 Hz · keying 0.20 Hz depth 0.77 -
Russian cluster beacons, 16332 kHz (the freshest cluster)tier B · 16331.2 kHz · 21 captures · 170:31 receivedlatest 2026-10-06 13:28Z: keyed-tone 100% · tone 501 Hz · keying 2.35 Hz depth 0.98 -
S06 "Russian Man", 1st/3rd Friday schedule (ID 842)tier B · 9925 kHz · 1 capture · 01:00 receivedlatest 2026-10-02 19:58Z: mixed 100% -
S11a "Cherta", 07:00 slottier B · 9339 kHz · 8 captures · 18:22 receivedlatest 2026-10-06 06:57Z: mixed 100% -
T-Markertier B · marker · 4325 kHz · 31 captures · 243:24 receivedlatest 2026-10-06 18:19Z: mixed 100% -
The Goosetier B · marker · 3243 kHz · 1 capture · 03:00 receivedlatest 2026-09-18 21:29Z: mixed 100% -
The Piptier B · marker · 3756 / 5448 kHz · 56 captures · 432:49 receivedlatest 2026-10-06 17:30Z: keyed-tone 38% · voice 38% · mixed 23% · tone 498 Hz · keying 0.75 Hz depth 0.85 -
The Squeaky Wheeltier B · marker · 3363.5 / 5367 kHz · 56 captures · 442:47 receivedlatest 2026-10-06 17:51Z: keyed-tone 79% · carrier 10% · mixed 10% · tone 360 Hz · keying 0.75 Hz depth 0.97 -
UM04 unidentified Chinese morse, 07:00 sharptier B · 4734.2 kHz · 2 captures · 12:52 receivedlatest 2026-09-22 07:00Z: mixed 100% -
Unnamed Russian marker channel 6806 kHztier B · 6805.2 kHz · 9 captures · 84:57 receivedlatest 2026-10-06 14:29Z: keyed-tone 100% · tone 1796 Hz · keying 0.65 Hz depth 0.98 -
UVB-76 "The Buzzer"tier B · marker · 4625 kHz · 32 captures · 249:18 receivedlatest 2026-10-06 19:17Z: keyed-tone 100% · tone 536 Hz · keying 0.30 Hz depth 0.95 -
V13 "New Star" Taiwantier B · 18040 kHz · 10 captures · 34:42 receivedlatest 2026-10-06 01:00Z: voice 47% · keyed-tone 27% · mixed 13% · carrier 13% · tone 360 Hz · keying 0.45 Hz depth 0.90 -
V28 "The Parrot" (DPRK), 21:00 slottier B · 5561 kHz · 7 captures · 40:02 receivedlatest 2026-10-05 20:58Z: mixed 100% -
XPA2 polytone, Monday/Wednesday 09:10 settier B · 18206 kHz · 2 captures · 10:00 receivedlatest 2026-09-23 09:08Z: mixed 100% -
XPB1 polytone ladder, 05:00 steptier B · 18451 kHz · 6 captures · 30:02 receivedlatest 2026-10-03 04:58Z: mixed 100% -
XPB1 polytone ladder, 05:10 steptier B · 18051 kHz · 7 captures · 28:30 receivedlatest 2026-10-06 05:09Z: mixed 100% -
XPB1 polytone ladder, 05:20 steptier B · 17451 kHz · 7 captures · 35:02 receivedlatest 2026-10-06 05:17Z: mixed 100% -
XPB1 polytone ladder, 05:30 steptier B · 16251 kHz · 3 captures · 15:01 receivedlatest 2026-09-26 05:29Z: mixed 100% -
XPB1 polytone ladder, 05:40 steptier B · 15851 kHz · 6 captures · 27:10 receivedlatest 2026-10-06 05:39Z: mixed 100% -
XSL "Japanese Slot Machine"tier B · data · 6250 kHz · 47 captures · 367:29 receivedlatest 2026-10-06 14:53Z: data 81% · keyed-tone 12% · morse 6% · tone 1178 Hz · keying 0.35 Hz depth 0.94