Just noticed that the unknown station believed to originate in California has stopped modulation and >has a steady carrier on ~135.93KHz. 73 Scott Scott, do you have an accurate frequency for their c
Tonight I see carriers on -5 and +45 Hz relative to 135.93kHz. There is also a strongly audible 50Hz shift RTTY signal centred on 135.95 kHz tonight. Whoops, that's all just the one RTTY signal of co