Police Walkie Talkie Sound Message Tone Jun 2026

Some agencies are adopting “stealth tones” (sub-300 Hz, felt more than heard) for tactical situations. But for routine dispatch, the sharp chirp remains king.

A periodic tone (every 10–15 seconds) may play to indicate that a specific signal is in effect and that only emergency radio traffic should be conducted on that channel. police walkie talkie sound message tone

Next time you hear that familiar chirp in a movie or from a passing patrol car, stop and listen. There’s decades of engineering, psychology, and tradition packed into that half-second of sound. Some agencies are adopting “stealth tones” (sub-300 Hz,

~1,250.