radiotelegraphy

• Nom féminin désignant un procédé de communication utilisant les ondes radio pour transmettre des messages télégraphiques, généralement encodés en code Morse.

A noun referring to a method of communication that uses radio waves to transmit telegraphic messages, typically encoded in Morse code.

indénombrable

1. Wireless telegraphyC2formaltechnical

   A system of communication that transmits telegraphic signals using radio waves instead of physical wires.

   Télégraphie sans fil

   • Radiotelegraphy was crucial for maritime communication in the early 20th century.
   • The ship's operator sent a distress signal via radiotelegraphy.
   • Early aviators relied on radiotelegraphy for navigation and contact.

   Synonymeswireless telegraphy

2. Morse code transmissionC2formaltechnical

   The practice of sending telegraphic messages, typically encoded in Morse code, through radio waves.

   radiotélégraphie

   • The operator learned to send messages quickly using radiotelegraphy.
   • Radiotelegraphy allowed for long-distance communication without cables.
   • Amateur radio enthusiasts still practice radiotelegraphy today.

   Synonymeswireless telegraphy