Transdriver - In the AM band at a frequency of 4625 khz, you can hear a repeated buzz sound. Sometimes the announcer in Russian reads out the numbers, breaking the endless cycle
![Kim Andrew Elliott on X: "The Russian mystery signal known as "The Buzzer" on 4625 kHz. And detractors on the same channel, in the form of voices, music and waterfall images. https://t.co/vXZLVHHEim" / Kim Andrew Elliott on X: "The Russian mystery signal known as "The Buzzer" on 4625 kHz. And detractors on the same channel, in the form of voices, music and waterfall images. https://t.co/vXZLVHHEim" /](https://pbs.twimg.com/media/FMjwTTLWYAUpEmd.jpg)
Kim Andrew Elliott on X: "The Russian mystery signal known as "The Buzzer" on 4625 kHz. And detractors on the same channel, in the form of voices, music and waterfall images. https://t.co/vXZLVHHEim" /
![Something strange is happening to UVB-76 'The Buzzer' 4625 kHz: copied last night on my Icom IC-R71E - YouTube Something strange is happening to UVB-76 'The Buzzer' 4625 kHz: copied last night on my Icom IC-R71E - YouTube](https://i.ytimg.com/vi/y3daVB2CJZ8/maxresdefault.jpg)
Something strange is happening to UVB-76 'The Buzzer' 4625 kHz: copied last night on my Icom IC-R71E - YouTube
![Mystery of the ghostly Russian radio station that has 'buzzed' every day since the 1970s - NZ Herald Mystery of the ghostly Russian radio station that has 'buzzed' every day since the 1970s - NZ Herald](https://www.nzherald.co.nz/resizer/_pc27shkQT3W7z2VlH1pKE6KKIA=/1200x675/smart/filters:quality(70)/cloudfront-ap-southeast-2.images.arcpublishing.com/nzme/FMEFZRXYEXMJNJW4E45NUKRB3Q.jpg)