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相关关键词

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关于此声音

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The Sepura SC20 ending tone from a TETRA police radio, a short electronic beep used for radio roleplay, dispatch edits and emergency service videos.

This is the short ending tone from a Sepura SC20 TETRA radio, the handheld set widely used by police and other emergency services. It is a clean, high electronic beep that signals a transmission or call has finished, with no voice or background noise behind it. The sound is brief and instantly clipped, which gives any scene a sense of official procedure ending abruptly. Played over footage or in a roleplay exchange, it makes the moment feel like a real radio conversation has just been closed and the channel has gone quiet again.

The Sepura SC20 is a rugged TETRA handheld radio made for public safety and transport users, valued for its loud audio, waterproof build and clear signalling tones. Those short tones became familiar well beyond real dispatch work through police roleplay communities, simulator games and emergency service fan videos shared online. As creators looked for authentic radio details rather than generic beeps, recordings of the SC20 power and call tones began circulating on soundboards. The ending tone remains popular because it is specific, recognisable to radio users, and instantly understood even by viewers who have never handled the set themselves.

专业使用技巧

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Place the beep right on the last word of your radio line and cut all audio immediately after it, so the channel feels closed. Keep it dry with no reverb, lower music underneath, and do not loop it or it loses the finality.

使用案例

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  • Adding a realistic finish to police radio roleplay scenes.
  • Ending a fake dispatch call in emergency service edits.
  • Punctuating GTA roleplay clips with an authentic radio beep.
  • Signalling a conversation is over in prank call videos.

常见问题

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What is the Sepura SC20 ending sound?
It is the short electronic tone a Sepura SC20 TETRA radio makes to signal that a call or transmission has ended. The clip contains only the clean beep with no speech, so it can be dropped straight onto radio dialogue in edits and roleplay scenes.
Who uses a Sepura SC20 radio?
The SC20 is a professional TETRA handheld radio used mainly by police, ambulance, fire and transport staff for secure push to talk communication. Its distinctive signalling tones are familiar to emergency service workers and to fans who recreate dispatch work in roleplay games.
How do creators use this sound effect?
Creators place it at the very end of a spoken radio message to make the exchange sound finished and official. It works best in police roleplay, dispatch simulations and emergency edits, kept short and dry so it sounds like a real channel closing.

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