HF Mystery Signals
Topics
[1] UNID BEEPING 6255 Khz AM 330 UTC 4/19/16
[2] UNID 6250.00 USB 4/10/2016 850 UTC
[3] UNID ascending tone ending in ZZZT sound on 6800 KHZ 0024-0030 UTC Apr 9, 2016
[4] MOVED: UNID 20890 kHz USB 2231 Mar 30
[5] MOVED: UNID 6577 USB 2059 UTC Mar 28, 2016
[6] UNID 6925 kHz 0232-0235 03-14-16
[7] MOVED: 9105 kHz heard "Echo India Papa this is Echo Three Papa" calling
[8] unkn 25057 khz AM 1600 utc 03/10/2016
[9] MOVED: 11175 kHz 30 count alphanumeric
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