HFU HF Underground
Loggings => 10/11 meters => Topic started by: R4002 on October 15, 2021, 1919 UTC
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R/C channel (Class C) voice activity...somebody dropping a very strong carrier (S6-S7) for 10-20 seconds, unkeyed, then keyed up again...noted microphone key moving noises and then the carrier disappeared.
Probably somebody tuning up a radio or checking SWR on a "vacant" channel ;)