HFU HF Underground
Loggings => Utility => Topic started by: kris on May 31, 2023, 1940 UTC
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1707 S7 M Ru this channel is used irregularly - the transmission of a lettered message in the header,
then five-digit groups, continues
https://voca.ro/1e7CpDCG4hYi (https://voca.ro/1e7CpDCG4hYi)