Many thanks to SWLing Post contributor, Fred Waterer, for sharing this article highlighting unusual activity from Russia’s shortwave station UVB-76, sometimes known among shortwave listeners as “The Buzzer.” Known for its continuous buzzing and occasional coded voice messages, the station recently broke pattern by playing music–including Tchaikovsky’s Swan Lake–and transmitting atypical sounds alongside cryptic codes, sparking speculation about the source and meaning of the broadcast.

It was probably someone trying to jam the buzzer.