- radiotelegraphs
- n. device which transmits telegrams or messages via radio waves
English contemporary dictionary. 2014.
radiotelegraphs
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radiotelegraphy — /ray dee oh teuh leg reuh fee/, n. the constructing or operating of radiotelegraphs. [1895 1900; RADIO + TELEGRAPHY] * * * ▪ communications radio communication by means of Morse Code or other coded signals. The radio carrier is modulated by … Universalium
telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… … Universalium
