HF-Frequencies

shoc HF Frequencies Monitoring Results

Some results from last scans.
The data are exported from go2monitor using shoc-Report-Tool and shoc-Network-Analysis

Key Facts

  • Frequencies in kHz
  • We scan with 800 kHz bandwidth and 8 decoders from 3-28 MHz (excluding amateur radio and broadcast ranges) and receive around 30,000 classifications and 2,500 decoded signals per day
  • The output of notes and decoder data is limited to a few characters to ensure data privacy.
  • We select the few published data according to our needs, as this is only a demo, other fields in the database can also be mapped to the report.

HF Sample Report

Additional monitoring results in this section are accessible exclusively to our registered partners once they have logged in.

2026-10-06

You can sort the table by clicking on the small arrows in the header.
kHz Call Mode Date-Time Notes-Data
9046.544
  CIS-50-50 50Bd 200Hz 20261008 1323 13:23:04.628 Sync:F5F4A0A Priority/type:2525 Session Key:07450F630B86834CAA3F450F630B86834CAA Messag
9223.822
  CIS-36-50 50Bd 250Hz 20261005 0912 09:12:47.550 Sync:35E0B5E Priority/type:2525 Session Key:1946C28CD615391C381946C28CD615391C38 Messag
10187.950
  STANAG 4285 20261008 1325 >6Y"<ETB>uS
13032.205
  CIS-36-50 50Bd 250Hz 20261005 0748 07:48:07.768 Sync:F5F4A0A Priority/type:2525 Session Key:06B8A914B314C9A62906B8A914B314C9A629 Messag
19307.210
  CIS-112 OFDM Burst 20261007 1318 13:18:07:428: CIS-112 OFDM Burst
9346.049
  CIS-50-50 50Bd 200Hz 20261008 1322 13:22:28.999 Sync:F5F4A0A Priority/type:2525 Session Key:265263A16318D603AA265263A16318D603AA Messag
8001.555
  Turkish Navy FSK 600Bd 40 20261007 0614  
14631.224
  CIS-3000 20261007 0810 08:10:47:512: CIS-3000 detected 08:10:48:792: CIS-3000 detected 08:10:50:073: CIS-3000 detected 08:1
10169.558
  STANAG 4285 20261008 1325  
14455.872
  Serdolik System v2 20261007 0615  
7585.530
  PACTOR I/II/III 20261005 1224 Robust connect call: OEH91Robust connect call: OEH91Robust connect call: OEH91Robust connect call: O
16348.251
SFM5 [IXVR] Morse 30-170 20261006 0759 IXVR IXVR IXVR DE SFM5 SFM5 K
6514.827
  Harris RF-5800 Digital Vo 20261007 1442 14:42:38:920: Harris RF-5800 Digital Voice detected 14:42:38.984: sync-probe detected 14:42:41.282:
5106.022
  CIS-75 FSK 75Bd 200Hz 20261004 1749 LFSR sequence for polynom '0X3C5' found at 2026-10-04T17:49:29.616Z
10821.541
  CODAN 3212 16 Channel PSK 20261005 0740  
15620.241
  CIS-36-50 50Bd 250Hz 20261008 1328 13:28:36.639 Sync:F5F4A0A Priority/type:2525 Session Key:3819C8C8E58269B8683819C8C8E58269B868 Messag
9100.445
  STANAG 4285 20261008 1322  
9119.426
  CIS Akula 500Bd/1000Hz 20261004 2130 Sync Group Found Preamble Group (oct):57 57 57 57 42 42 42Session Key (oct): 45 00 03 50 66 32 61 66
10641.754
  POL INTEL FSK 100Bd 200Hz 20261005 0739 2026-10-05T07:39:58.500Z: Preamble detected
4560.013
  CIS Akula 500Bd/1000Hz 20261004 2107 Sync Group Found Preamble Group (oct):57 57 57 57 42 42 42Session Key (oct): 31 42 24 45 45 61 27 66
9971.850
  STANAG 4539 20261008 1325  
11000.054
RMX [RMJT] Morse 30-170 20261006 0530 VVV E EMJT RMJT RMJT DE RMX RMX QSA? K E E I
10502.410
  ALE 3G 20261007 1756 BW5 Burst, 2026-10-07T17:56:09.158Z,Payload data: 0b001000000110110001111001110100101111100100110111
16677.259
  CIS-36-50 50Bd 250Hz 20261004 1517 15:17:27.561 Sync:35E0B5E Priority/type:5252 Session Key:09A54D17431A4B06B809A54D17431A4B06B8 Messag
7932.119
  Morse 30-170 20261005 2009 QYD 465TVT �SM?K
7696.035
  CIS-75 FSK 75Bd 200Hz 20261004 2352 LFSR sequence for polynom '0X3C5' found at 2026-10-04T23:52:13.729Z LFSR sequence for polynom '0X3C5
16984.268
  PACTOR I FEC 20261004 2056 465D6819FEE7F33A3A969829C3315EE2F5189E07C45FBB0FB0249CC7467C0 4C7037DAD
3112.457
  CIS BPSK 1200Bd 20261005 0156 01:56:18:221 : message 01:56:18:933 : sync 01:56:19:013 : message 01:56:19:698 : sync 01:56:19:780 :
8535.040
  CIS-36-50 50Bd 250Hz 20261004 1308 13:08:07.478 Sync:F5F4A0A Priority/type:524 Session Key:06C316D129369A1C1902C316D129369A1C19 Message
16338.250
NZMZ [SFM5] Morse 30-170 20261006 0801 SFM5 SFM5 SFM5 DE NZMZ NZMZ K
5471.025
UOZG [WDAK] Morse 30-170 20261006 0549 A WDAK DE UOZG UOZG TT E E EI QSA4QETA_K E E I E
8792.041
  CIS Akula 500Bd/1000Hz 20261004 2130 Sync Group Found Preamble Group (oct):57 57 57 57 42 42 42Session Key (oct): 27 42 57 73 74 03 32 31
14556.225
RMX [RMJT] Morse 30-170 20261005 1716 VVU RMJT RMJT RMJT DE RMX RMX M
8344.038
  CIS-36-50 50Bd 250Hz 20261004 2356 23:56:23.174 Sync:35E0B5E Priority/type:5252 Session Key:1195B06566269C14B81195B06566269C14B8 Messag
6489.528
  CIS-36-50 50Bd 250Hz 20261005 0806 08:06:29.164 Message: 2A 58 38 25 46 34 0E 25 1C 34 2A 58 38 25 46 34 52 25 43 19 46 62 0E 25 4C 70
7784.034
  CIS-75 FSK 75Bd 250Hz 20261005 1633 LFSR sequence for polynom '0X3C5' found at 2026-10-05T16:33:39.712Z LFSR sequence for polynom '0X3C5
5195.023
  Morse 30-170 20261005 2307 XRAY C1.1 C1.1 FLARE 1M 3C E == FORECAST 05 N
10711.923
  CIS-36-50 50Bd 125Hz 20261004 1459 14:59:07.860 Sync:35E0B56 Priority/type:2525 Session Key:00145094D262D4B27015145894D262940000 Messag
9902.251
  CHN MIL 8PSK 1627Bd 20261005 0415 Preamble-Id Symbols: 55555555555555555555555555555555, 55555555555555555555555555555555Message Symbo
14411.223
  CIS-50-50 50Bd 200Hz 20261008 1324 13:24:27.639 Sync:F5F4A0A Priority/type:2525 Session Key:06A3F185C1986E0BE206A3B185C1986E0B62 Messag
10155.363
  CIS BPSK 1200Bd 20261005 0147 01:47:47:573 : sync
8158.041
  CIS-36-50 50Bd 250Hz 20261005 0315 03:15:42.851 Sync:F5F4A0A Priority/type:2525 Session Key:1A2370AB819595292C1A2370AB819595292C Messag
13491.209
  CIS-50-50 50Bd 200Hz 20261008 1322 13:22:27.778 Sync:F5F4A0A Priority/type:2525 Session Key:265263A16318D603AA265263A16318D603AA Messag
12557.194
  SITOR-A 170Hz 20261008 0015 MKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCVMKCV
10155.997
  Morse 30-170 20261005 1647 IMTMS JSMBM FATHH DTQ
7664.118
RMX [RMJT] Morse 30-170 20261005 1958 RMJT RMJT RMJT DE AMX RMX T ASAA M T E
10981.859
  CIS-112 OFDM Burst 20261005 0830 08:30:40:147: CIS-112 OFDM Burst
7664.036
  Morse 30-170 20261005 2050 RMX QSU1 QSA? K EE EEE RMX QE
12438.995
  ALE 3G 20261007 1801 BW6 Burst, 2026-10-07T18:01:23.062Z, HDL+ protocol, Payload data: 1100100101110000110000100001111001
20246.911
  CHN pi/2 BPSK 2400Bd 20261004 1443 2026-10-04T14:43:55.444Z Address : 0x632 (13 Errors) Mode: B Submode : Data Mask: 0011
10535.078
  CIS-36-50 50Bd 125Hz 20261004 1548 15:48:08.046 Sync:F5F4A0E Priority/type:7F2F Session Key:30BFFFD05A7FFE1A5230AA35585A555FDA52 Messag
14556.225
RMX [RBCS] Morse 30-170 20261005 1237 RBCS DE RMX K
8771.941
  CHN pi/2 BPSK 2400Bd 20261004 2040 2026-10-04T20:40:06.290Z Address : 0x003 (16 Errors) Mode: B Submode : Data Mask: 0011
9180.847
  CHN pi/2 BPSK 2400Bd 20261005 0142 2026-10-05T01:42:21.751Z Address : 0x000 (0 Errors) Mode: D Submode : Data Mask: 0011
9027.960
  CODAN Selcal 20261004 1901 2026-10-04T19:01:17.291Z - detected selcall preamble : 3.0 secs format : individual stations (120) c
8737.038
RMP [REO] Morse 30-170 20261005 1319 REO REO REO DE RMP RMP QTC 602 14 5 12 34 60�
9095.443
  STANAG 4285 20261008 1322  
14630.871
  CIS-3000 20261007 0809 08:09:55:754: CIS-3000 detected 08:09:59:595: CIS-3000 detected 08:10:03:435: CIS-3000 detected 08:1
9224.048
  CIS-50-50 50Bd 200Hz 20261008 1322 13:22:42.766 Message: 1A 25 25 25 26 2C 1A 34 1A 15 23 62 25 75 26 2C 1A 34 1A 15 23 62 25 54 0B 61
8424.036
  Morse 30-170 20261005 1137 SVO DE SVO DE SVO DE SVO
19667.991
  SITOR-A 170Hz 20261007 1319 UPCDB
5734.444
  ALE 4G 20261005 0120 2026-10-05T01:20:22.425Z - Detected ALE4G preamble 2026-10-05T01:20:22.612Z - Preamble (0, 0, 0, 0)
8772.973
  CHN pi/2 BPSK 2400Bd 20261004 2040 2026-10-04T20:40:47.291Z Address : 0x000 (0 Errors) Mode: B Submode : Data Mask: 1001