HFU HF Underground
Loggings => 22 Meter Band HiFER Beacons => Topic started by: ~SIGINT~ on August 05, 2022, 0027 UTC
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UNID 13528.1 kHz CW 00:20 UTC 05 AUGUST 2022
00:20 UTC - UNID CW beacon; weak barely readable. Sound like it is transmitting "6" (- . . . . ).
Sources indicate that 13528.1 kHz should be "A" and originating from Russia.
Letter Beacon
https://en.wikipedia.org/wiki/Letter_beacon (https://en.wikipedia.org/wiki/Letter_beacon)
RSPduo | End-fed longwire antenna