HF Mystery Signals
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[1] READ THIS BEFORE POSTING, what this board is, and getting the most out of it
[2] Mystery Simulcast Beeps on 3550 3900 6700 7050 7450 7950 23 MAY 2025 0325utc
[4] Mystery Recurring Signal in the 40M Band
[5] UNID 3795 kHz 0436 UTC 7 APR 2025
[6] UNID 6963 AM 2334 UTC 4 MAR 2025 Sounded like a "busy" signal
[7] What is this digital signal around 1.903 Mhz
[8] Digital Signals around CB channels 24 & 25 LSB - 27235Mhz and 27245Mhz
[9] 1khz Spaced tones centered on 5051Khz 16:40 UTC 30 JAN 2025
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