[MilCom] MIL: 11175.0 USB - SHAWSHANK

Jeff Haverlah jehaverlah at gmail.com
Sun May 4 15:10:45 EDT 2025


1910z 04 May 25

     11175.0 was active at 1652z with SHAWSHANK (weak/fair levels on upper
midwest SDR; slight musical "bleep" on keying) calling working MAINSAIL
(unheard on SDR) for a quick signal check and gone.  SHAWSHANK identified
himself as being in COLUMBUS, Ohio.

Jeff
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Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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