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The Pip

Voices & soundsBroadcast from near Rostov-on-Don, Russia · Since the 1980sPurpose unknown
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Day and night, a Russian radio station sends short beeps, over and over. Every so often, a man's voice breaks in and reads out a string of words.

What was reported

The Pip is a shortwave radio station, heard across Europe and beyond, that broadcasts a short, sharp beep about once a second, almost without stopping, on the same frequencies for decades.

Now and then the beeping stops, and a man reads a short message in Russian: a name or code word followed by numbers. Listeners log every message, and the station is a sister to the better-known UVB-76, 'the Buzzer'.

Explanations offered

It's widely believed to be a Russian military station, probably used to keep a channel open and send coded alerts. Radio direction-finding places it in southern Russia. Its exact purpose has never been officially stated.

When
Since the 1980s
Where
Broadcast from near Rostov-on-Don, Russia
Witnesses
Shortwave radio listeners
Status
Purpose unknown

Famous cases are real, widely reported events. Each file sets out what witnesses said and the explanations that have been offered, without taking a side.

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