HFU HF Underground

Loggings => Peskies => Topic started by: R4002 on April 17, 2026, 2010 UTC

Title: 3331 kHz USB French Speaking Comms [via G8JNJ SDR] 2008 UTC 17 April 2026
Post by: R4002 on April 17, 2026, 2010 UTC

Possibly marine comms - fishermen, etc.  Very strong signals at this time.  SIO 555, solid copy, S9 signals, peaking at S9+10 to S9+20.  Received via UK-based SDR receiver. 

3.331 MHz USB.  3,331 kHz 3331.0kHz USB 3331kc/s UNID comms French language UNID comms 3 MHz band marine band 2 MHz band