HF Mystery Signals

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[1] 6775 Serdolik or VARA

[2] Amateur mode 3596 kHz - FSK?

[3] UNID 9831 kHz RTTY?

[4] Signals around the Russian Buzzer

[5] Carrier on 7033 kHz

[6] Unid 11318 dig (2-second bursts preceded by short tone)

[7] 11.080 Unknown. Slow and Low modulation 0045 UTC 3/28/22

[8] 7939 @ 0350z - analog? digital? SigIDWiki fails me again!

[9] Russian Buzzer 4625KHz 2308 21 March 2022

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