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About: Operating signals     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : owl:Thing, within Data Space : dbpedia.org:8891 associated with source document(s)

Operating signals are a type of brevity code used in operational communication among radio and telegraph operators. For example: * Prosigns for Morse code * 92 Code: telegraph brevity codes * Q code: initially developed for commercial radiotelegraph communication and adopted by other radio services * QN Signals: published by the ARRL and used in Amateur radio * R code and S Code: published by the British Post Office for coastal wireless stations and ships * X code: used by European military services in wireless telegraphy * Z code: used in early radiotelegraph communication