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[rey-dee-oh-free-kwuh n-see] /ˌreɪ di oʊˈfri kwən si/

noun, plural radiofrequencies.
the of the transmitting waves of a given radio message or broadcast.
a within the range of radio transmission, from about 15,000 to 10 11 hertz.
Abbreviation: RF, rf.


Read Also:

  • Radio-frequency identification

    hardware (RFID) Small radio transponders or “tags” designed to be attached to items like products in a supermarket to allow the items to be identified and tracked by a remote system. Typically an RFID tag includes an integrated circuit that stores data and interfaces to the antenna, allowing the stored data to be retrieved by […]

  • Radio frequency interference

    hardware, testing (RFI) Electromagnetic radiation which is emitted by electrical circuits carrying rapidly changing signals, as a by-product of their normal operation, and which causes unwanted signals (interference or noise) to be induced in other circuits. The most important means of reducing RFI are: use of bypass or “decoupling” capacitors on each active device (connected […]

  • Radio-galaxy

    noun 1. a galaxy that emits much more strongly in the radio part of the spectrum than does a typical galaxy. noun 1. a galaxy that is a strong emitter of radio waves radio galaxy A galaxy that emits large amounts of radio energy. Radio galaxies are typically elliptical galaxies with large symmetrical lobes. The […]

  • Radiogenic

    [rey-dee-oh-jen-ik] /ˌreɪ di oʊˈdʒɛn ɪk/ adjective 1. Physics. produced by radioactive decay: radiogenic lead; radiogenic heat. 2. having qualities or characteristics that broadcast well; suitable for presentation on the radio. /ˌreɪdɪəʊˈdʒɛnɪk/ adjective 1. produced or caused by radioactive decay: a radiogenic element, radiogenic heat radiogenic (rā’dē-ō-jěn’ĭk)

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