HFU HF Underground
Loggings => Utility => Topic started by: kris on December 06, 2018, 2342 UTC
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6739 USB it's FRQ used by HFGCS for ALE massages
2316 UTC so much signal strength that it overloaded my Icom with the silencer on.
OM EN ending and repetition of a message consisting of a sequence of letters
2318 TRX off
I have already met this a few months ago.