UVB-76 (Russian: УВБ-76; see § Name and callsigns for other callsigns), also known by the nickname "The Buzzer", is a shortwave radio station that broadcasts in upper sideband mode on the frequency of 4625 kHz (wavelength of 64.8 m). It broadcasts a short, monotonous buzz tone (), repeating at a rate of approximately 25 tones per minute, 24 hours per day.
UVB-76 (Russian: УВБ-76; see § Name and callsigns for other callsigns), also known by the nickname "The Buzzer", is a shortwave radio station that broadcasts in upper sideband mode on the frequency of 4625 kHz (wavelength of 64.8 m). It broadcasts a short, monotonous buzz tone (), repeating at a rate of approximately 25 tones per minute, 24 hours per day.
Source: Wikipedia "UVB-76" · CC BY-SA 4.0
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