The Buzzer, also known as UVB-76 or UZB-76, has been a constant companion to anyone with a shortwave radio tuned to 4625 kHz. However, [Ringway Manchester] notes that there is now a second buzzer ...

Not only does the UVB-76 'Buzzer' broadcast more complex and confusing signals instead — it does so powerfully, with over many thousands of watts of energy transferred, based on Professor ...