Before a police officer speaks, the radio emits a high-pitched, short confirmation beep (typically between 1000-1800 Hz). This is the . On a Motorola, this tone is crisp, clean, and digital (on newer DMR models) or a smooth sine wave (on analog models). Citizens listening on a scanner know that this beep means authority is about to speak.
| Sound Name | Description | Source/Function | | :--- | :--- | :--- | | | High-pitched digital bleep (Zzzzt-beep). | Unit Identification (ANI) | | Squelch Tail | A short burst of noise at the end of a transmission. | Closing of the analog signal. | | Beep Tone | Single or double beep button press. | Acknowledgment of received message or emergency button activation. | | Voice Scramble | Garbled, high-pitched noise. | Encrypted secure communication. | zvuk toki voki motorola policija
Perhaps the most iconic element of the zvuk is the squelch tail—the burst of static that follows a transmission. Older analog Motorola radios (like the MT500 or GP300 series) produce a famous "motorboat" or whining sound as the carrier drops. Enthusiasts often call this the It is a low-frequency wobble (around 120 Hz) that is absent in cheaper radios. For many, you haven't heard the zvuk toki voki policija until you hear that whine. Before a police officer speaks, the radio emits
Spectrogram of a typical MDC-1200 burst (1200 Hz and 1800 Hz lines visible). Appendix B: Decoding table for common Motorola radio ID ranges used by European police. Appendix C: Audio samples (reference URLs or embedded files) of GP340, XTS5000, and APX6000 transmissions. Citizens listening on a scanner know that this