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  • noun

Synonyms for radiotelegraph

telegraphy that uses transmission by radio rather than by wire

the use of radio to send telegraphic messages (usually by Morse code)

References in periodicals archive ?
British physicist, who perfected the 'coherer' - a radio wave detector for early radiotelegraph receivers.
A telephone line was installed to Mayo in 1923, which connected with a radiotelegraph link to Dawson and 'outside' (the south).
By this time, the European Allies were replacing the spark equipment with radiotelegraph equipment using vacuum tubes.
WiseAudio offers this sound optimizing technology in equipment like radiotelegraphs, personal Mobile Devices, Car & Home A/V, and professional Audio.