One Beep, Two Beeps
From Signal Identification Wiki
One Beep, Two Beeps is a nickname given to a signal emitted by the Norwegian Navy communications center in Bodø (callsigns: LBA, LBJ, JWG, JWT, JWZ, JXU). As implied by the name, it consists of noise with occasional 760 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). beeps, one or more at a time.
The signal sometimes appears on the Norwegian STANAG 4285 channels.
Recorded Transmissions[edit]
Video Examples[edit]
- UNID "One Beep, Two Beeps" at 4500.75 kHz (Signal has changed pattern)
- One Beep Two Beeps
- UNID "One Beep, Two Beeps" signal at 4508 kHz
- Intermittent beeping signal at 6429 kHz
- another example, on 30th July, 2020