Template:Morse code

From RetroWikipedia

v t e International Morse code
Transmission methods	Electrical telegraph On–off keying Continuous wave Modulated continuous wave Heliograph Signal lamp
Notable signals	SOS CQD Morse code mnemonics Prosigns for Morse code Morse code abbreviations Q code Z code
Other writing systems in Morse code	American Morse code Greek alphabet Cyrillic script Russian Hebrew script Arabic script Wabun code Chinese telegraph code

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