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.

2026-03-30

You can sort the table by clicking on the small arrows in the header.
kHz Call Station Mode SNR Qual Date-Time Notes-Data
8748.045
    CIS Akula 500Bd/1000Hz 25 56 20260309 1428 nd Preamble Group (oct):57 57 17 57 42 42 42Session Key (oct): 62 42 00 27 45 61 74 00
8416.589
    CRY2001 37 96 20260313 1952 ync burst detectedStart sync: 19:52:40.909 payload: 0001101111000001100011001001110001
16850.481
    CRY2001 31 99 20260320 1348 ync burst detectedStart sync: 13:48:26.194 payload: 1100010100100110010010010101010010
11021.657
    CODAN 3212 16 Channel PSK 14 77 20260310 1531  
14829.718
    Serdolik System v2 18 88 20260320 0813 0D 1B 01 10 02 17 03 0C 13 0A 18 18 08 1E 1B 08 09 00 0A 20 0B 0C 10 0C 0B 20 0A 00 0
12165.932
    CIS-112 OFDM Burst 16 85 20260320 0542 CIS-112 OFDM Burst
16130.120
    CIS-112 OFDM Burst 18 87 20260308 1425 CIS-112 OFDM Burst
10723.840
    MIL 188-110C App.D 3kHz 12 87 20260306 2009 09:52.737Z: Preamble - Found fixed subsection [0, 0, 2, 1, 2, 1, 0, 2, 3]: Starting pr
12226.549
    CODAN 3212 16 Channel PSK 20 82 20260319 2002  
10861.168
    CIS FSK 200/500 13 80 20260309 1015 270725859518513256 )78=28 52 368400267744478 =822519897324033846656 =87030230022450900
11056.158
    CIS Akula 500Bd/1000Hz 22 66 20260310 0807 nd Preamble Group (oct):57 57 57 57 42 42 42Session Key (oct): 42 15 73 73 31 73 45 27
14415.813
    Serdolik System v2 21 86 20260320 1016 1B 18 03 1A 11 07 14 1A 1D 01 13 17 1B 02 0E 08 09 00 0A 20 0B 0C 10 0C 0B 20 0A 00 0
11170.100
    CIS-112 OFDM Burst 20 92 20260310 1539 CIS-112 OFDM Burst 15:40:02:981: CIS-112 OFDM Burst
5121.521
    CODAN 3212 16 Channel PSK 20 74 20260307 1853  
12165.956
    CIS-112 OFDM Burst 24 86 20260319 1405 CIS-112 OFDM Burst 14:06:02:672: CIS-112 OFDM Burst 14:06:10:053: CIS-112 OFDM Burst 1
14525.337
    CHN 4+4 (INV) 14 79 20260308 0915 DE Z1Q7 Z1Q7 Z1Q7 H9JU H9JU H9JU DE Z1Q7 Z1Q7 Z1Q7JYJYJYJYJY HR CCK 4 -)$?14
11043.724
    DPRK ARQ 600Bd 14 94 20260306 1436 --------------Target: Embassy Stockholm, Upstream station: Embassy Moscow Data:7110681
12579.133
    CRY2001 32 77 20260314 0919 ync burst detectedStart sync: 09:19:07.757 payload: 1010010111000001000111001001011010
10148.826
    Robust Packet Radio 21 53 20260307 0912 :12:27.472Z] Mode: PSK2 (USB) - Frame Type: 28 Bytes To: APRPR1 SSID: e0 (Hex) - From:
16314.715
    Serdolik System v2 51 96 20260319 1418 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0A 1A 0
5751.862
    MIL 188-110C App.D 3kHz 15 87 20260313 1754 54:06.257Z: Preamble - Found fixed subsection [0, 0, 2, 1, 2, 1, 0, 2, 3]: Starting pr
18435.931
    CIS MFSK-16 66Bd 21 67 20260320 0559 reamble found
14829.712
    Serdolik System v2 19 82 20260320 0814 1E 20 11 0A 14 06 12 11 10 12 0D 09 1D 1B 02 08 09 00 0A 20 0B 0C 10 0C 0B 20 0A 00 0
8348.917
    MIL 188-110C App.D 3kHz 16 85 20260307 0128 28:45.464Z: Preamble - Found fixed subsection [0, 0, 2, 1, 2, 1, 0, 2, 3]: Starting pr