Unidentified signal at 161.252 kHz
From Signal Identification Wiki
Signal at 161.252.000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). on 12 kHzKiloHertz (kHz) 10^3 Hz NFMNarrowband Frequency Modulation bandwidth. I think it's some sort of vessel communication system, because I live near the coast of Burgas, Bulgaria. I am not familiar with the decoding of this digital signal.
Similar to Unknown_167 --TallGuysFree.com (talk) 08:26, 3 December 2023 (NZDT)