![The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave band at a frequency of 4,625 kHz since the 1970s Stock Photo - Alamy The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave band at a frequency of 4,625 kHz since the 1970s Stock Photo - Alamy](https://l450v.alamy.com/450v/2hjfp6k/the-mysterious-russian-uvb-76-transmitter-has-been-transmitting-a-mysterious-signal-in-the-shortwave-band-at-a-frequency-of-4625-khz-since-the-1970s-2hjfp6k.jpg)
The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave band at a frequency of 4,625 kHz since the 1970s Stock Photo - Alamy
![UVB-76 'The Buzzer' 4625 kHz copied in Rio Capim, with Bonito MegActive ... | Rádio, Educação, Capim UVB-76 'The Buzzer' 4625 kHz copied in Rio Capim, with Bonito MegActive ... | Rádio, Educação, Capim](https://i.pinimg.com/originals/30/82/5f/30825f58889f43bf251d5c1dfaf2b5cf.jpg)
UVB-76 'The Buzzer' 4625 kHz copied in Rio Capim, with Bonito MegActive ... | Rádio, Educação, Capim
![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)
Mystery of the ghostly Russian radio station that has 'buzzed' every day since the 1970s - NZ Herald
![The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-F202201290942601 | agefotostock The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-F202201290942601 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0b4523141f78ddf1e150282de597f096/ckp-f202201290942601.jpg)
The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-F202201290942601 | agefotostock
![The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave band at a frequency of 4,625 kHz since the 1970s Stock Photo - Alamy The mysterious Russian UVB-76 transmitter has been transmitting a mysterious signal in the shortwave band at a frequency of 4,625 kHz since the 1970s Stock Photo - Alamy](https://c8.alamy.com/comp/2HJFP6R/the-mysterious-russian-uvb-76-transmitter-has-been-transmitting-a-mysterious-signal-in-the-shortwave-band-at-a-frequency-of-4625-khz-since-the-1970s-2HJFP6R.jpg)