In the second week of December, a Cold War–era Russian shortwave radio station broke from its usual pattern. Over the course of several days, UVB-76, better known as “The Buzzer,” transmitted an ...
For decades, a strange signal has echoed across shortwave radios on 4625 kHz. Known as UVB-76 or The Buzzer, the broadcast consists of a relentless buzzing tone interrupted only rarely by cryptic ...