HFU HF Underground

Loggings => HF Mystery Signals => Topic started by: alleycat on September 22, 2020, 0138 UTC

Title: 6815-6865 kHz 0120z on 22 Sep 2020 (OTH radar?)
Post by: alleycat on September 22, 2020, 0138 UTC

50 kHz bandwidth signal with several distinct modes (refer to attached waterfalls). Is this some kind of over-the-horizon radar?

(https://www.lutins.org/temp/poss_OTH.jpg)