HFU HF Underground
Loggings => Other => Topic started by: kf7ely on April 14, 2018, 0941 UTC
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Service: UNID RTTY
Frequency: 4201 KHz RTTY mode
Time: 08:40 utc, 14 April 2018
Signal: S 9 with fading
Software: FlDigi ver. 4.0.13
Carrier Shift: 200 Hz
Baud Rate: Unknown, 75 gave the best results but still gibberish
Bits per character: 5
Parity: none
Stop bits: 1.5
Mostly the signal was in idle but once in a while the carrier would spit out some letters/numbers for a few seconds and then back to idle.
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NAVTEX alternate freq on 4 MHz (4209.5 kHz)