Alvin ISD Police Department - Every wonder what the radio lingo 10-4 means? APCO 10 code signals: 10-4 is code for "I understand your transmission”, the codes were developed in the 1930's
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Do police officers use codes on their walkie talkies? If not, why don't they just say 'I need backup at this location'? Or does this happen sometimes without being coded as such? -
LeapFrog USA on Instagram: "What's the date today? 10-4, good buddy! But why do we say "ten four" to mean "understood?" It's from old radio codes! 📻📻📻 #LeapFrog #DidYouKnow #LetsRecordMusicPlayer"
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What's The Difference Between “10-4”, “Roger”, And “Copy” In Radio Language? (Detailed) – All The Differences
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![What does `10-4`- - -"Ten-Four" mean? - Definition of `10-4`- - -"Ten-Four" - `10-4`- - -"Ten-Four" stands for "OK, Roger that:message received"*`citizens radio` expression:. By AcronymsAndSlang.com What does `10-4`- - -"Ten-Four" mean? - Definition of `10-4`- - -"Ten-Four" - `10-4`- - -"Ten-Four" stands for "OK, Roger that:message received"*`citizens radio` expression:. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2395/0999424d74090f51cf38ebf55d90bd82.jpg)
What does `10-4`- - -"Ten-Four" mean? - Definition of `10-4`- - -"Ten-Four" - `10-4`- - -"Ten-Four" stands for "OK, Roger that:message received"*`citizens radio` expression:. By AcronymsAndSlang.com
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