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Radio Technology

Amateur Radio Shortwave Radio Broadcasting Software Defined Radio Operational Failures Emergency Signals Radio Operations High Frequency Communication

Russia’s UVB-76 ‘Buzzer’ Breaks Silence With Two New Coded Broadcasts

Experts say the Cold War–era station is likely a state-run military channel, with the latest messages still undeciphered.

Handwritten Notes and Ham Radio Guide Rescuers to Stranded California Mother and Son