Russian radio station has broadcast THIS creepy signal for 40 yearsand NO ONE knows why - Daily Star
![The shortwave radio signals that the alleged Russian spies were using are still surprisingly effective. The shortwave radio signals that the alleged Russian spies were using are still surprisingly effective.](http://www.slate.com/content/dam/slate/archive/2010/07/1_123125_2126996_2240593_2258796_2259604_100706_tech_antennatn.jpg.CROP.original-original.jpg)
The shortwave radio signals that the alleged Russian spies were using are still surprisingly effective.
![The mysterious world of 'numbers stations' and why we should care: Alan Cross - National | Globalnews.ca The mysterious world of 'numbers stations' and why we should care: Alan Cross - National | Globalnews.ca](https://globalnews.ca/wp-content/uploads/2019/07/numbers-stations-shortwave.jpg?quality=85&strip=all&w=720&h=379&crop=1)
The mysterious world of 'numbers stations' and why we should care: Alan Cross - National | Globalnews.ca
![Russian ghost radio station UVB-76, 'The Buzzer', is probably broadcasting to spies - TomoNews - YouTube Russian ghost radio station UVB-76, 'The Buzzer', is probably broadcasting to spies - TomoNews - YouTube](https://i.ytimg.com/vi/leeP0Xtdsy4/maxresdefault.jpg)