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Brevity codes
...codes are lists of short coded messages -- 10-codes, 9-codes, signals, Q-codes, and the like -- which are used in voice radio communications for three mai ...rely mentioned, and often not obvious even to regular users. When using a brevity code on the air, a police officer, paramedic, or street sweeper doesn't nee

9 KB (1,167 words) - 05:51, 5 April 2016
User:QDP2012/4
***[[:Category:United States Metro Areas]] ............... [[:Category:United States|United States]]

47 KB (4,714 words) - 08:21, 13 January 2018