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? -
![Appendix C Ten-Code Signals for CB Radio - Ham and Shortwave Radio for the Electronics Hobbyist [Book] Appendix C Ten-Code Signals for CB Radio - Ham and Shortwave Radio for the Electronics Hobbyist [Book]](https://www.oreilly.com/api/v2/epubs/9780071832922/files/t0278-01.jpg)
Appendix C Ten-Code Signals for CB Radio - Ham and Shortwave Radio for the Electronics Hobbyist [Book]
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10 Codes - 10 CODES 10-0 Caution 10-1 Unable to copy, change location 10-2 Signal Good, Loud and - Studocu
![TEN and Q Codes FOR Radio Commiunication - TEN CODES FOR RADIO COMMIUNICATION: 10-0 Caution 10-1 - Studocu TEN and Q Codes FOR Radio Commiunication - TEN CODES FOR RADIO COMMIUNICATION: 10-0 Caution 10-1 - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/a23132becae1fcb904356da6f0f28c42/thumb_1200_1552.png)