Signs and traces · My case investigation record 60UVB-76 DecryptionNon-stop buzzer at 4625kHzIf you tune to shortwave 4625kHz, a short buzz will repeat throughout the day. Sometimes the sound stops and Russian call signs, numbers, and passwords are read.From the conclusion of this recordUVB-76 is very likely to be a Russian military channel marker and code command network rather than a supernatu..