radio beam

radio beam

n. A focused beam of radio signals transmitted by a radio beacon to guide aircraft or ships.

radio beam

n (Telecommunications) a narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etc. Sometimes shortened to: beam

Thesaurus

Noun

1.

radio beam - a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weatherbeamsignal, signaling, sign - any nonverbal action or gesture that encodes a message; "signals from the boat suddenly stopped"

Translations

lunghezza d'onda