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UVB-76 - The Russian ghost radio station that never stops buzzing
For decades, listeners tuning to 4625 kHz have heard a strange Russian signal known as UVB-76 or the Buzzer, a nearly ...
During the Cold War, numbers stations became prolific as high-security, low-risk spy tools to send secret messages to operatives in the field. However, as early as World War I, espionage agencies were ...
A strange buzzing signal has been repeating endlessly on the frequency of 4625 kHz since the mid-1970s In 2025, the Buzzer’s activity spiked dramatically, including transmissions during a phone call ...
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