Strong HF signal
From Signal Identification Wiki
|Frequencies||7.735 kHz,8.05 kHz,12.105 kHz,16.11 kHz|
|Frequency Range||7.735 kHz - 16.11 kHz|
|Location||Eastern Europe or Russia|
|I/Q Raw Recording||—|
Transmissions happen on every second half of the hour. Frequency changes probably related to MUF. Signal level in Twente WebSDR has been as high as S9+50.