Russia's mysterious shortwave radio station, often called the 'Doomsday Radio', has again caught global attention after broadcasting a large number of secret messages in a short time. The station, ...

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 ...

“Calling all. This is our last cry before our eternal silence.” With that, in January 1997, the French coast guard transmitted its final message in Morse code. Ships in distress had radioed out dits ...

UVB-76 transmitted clustered coded signals in December as NATO–Russia tensions intensified In the second week of December, a Cold War–era Russian shortwave radio station broke from its usual pattern.