HFU HF Underground
Loggings => HF Mystery Signals => Topic started by: Token on November 22, 2015, 1524 UTC
-
This topic has been moved to Spy Numbers (http://www.hfunderground.com/board/index.php?board=7).
http://www.hfunderground.com/board/index.php?topic=24643.0 While certainly mysterious, it is not a Mystery signal for this forum.