HFU HF Underground
Loggings => HF Mystery Signals => Topic started by: Matt_B on February 26, 2019, 1607 UTC
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Just heard this at 4960, and have no earthly idea what it is. It sounds very similar to the tones that could come from an 80s video game.
https://drive.google.com/open?id=1T9osF_2juAuPimSnDhTfIlUgpnpU3aRZ (https://drive.google.com/open?id=1T9osF_2juAuPimSnDhTfIlUgpnpU3aRZ)