HFU HF Underground
Loggings => Utility => Topic started by: ~SIGINT~ on October 13, 2023, 0033 UTC
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00:21 UTC - Russian Military CIS-12 (4FSK) data transmission; 6970.0 kHz USB; weak barely readable into my location. Weak readable on the HFU KiwiSDR.
RSPduo | Wellbrook loop antenna