Radio code
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- afRadio code
- anRadio code
- astRadio code
- DeutschRadio code
- EnglishRadio code
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A radio code is any code that is commonly used over a telecommunication system such as Morse code, brevity codes and procedure words.
A radio code is any code that is commonly used over a telecommunication system such as Morse code, brevity codes and procedure words. ===Operating signals=== Brevity codes that are specifically designed for use between communications operators and to support communication operations are referred to as "operating signals". These include: Prosigns for Morse code 92 Code, Western Union telegraph brevity codes Q code, initially developed for commercial radiotelegraph communication, later adopted by other radio services, especially amateur radio. Used since circa 1909. QN Signals, published by the ARRL and used by Amateur radio operators to assist in the transmission of ARRL Radiograms in the National Traffic System. R and S brevity codes, published by the British Post Office in 19081 for coastal wireless stations and ships, superseded in 1912 by Q codes X code, used by European military services as a wireless telegraphy code in the 1930s and 1940s Z code, also used in the early days of radiotelegraph communication. ==References==
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