Radio Frequencies

Some articles on radio frequencies, radio, radios, frequencies:

Technical Surveillance Counter-measures - Methodology - Radio Frequencies
... transmit information, whether data, video, or voice, through the air by using radio waves ... counter-measure for bugs of this nature is to search for such an attack with a radio frequency (RF) receiver ...
Two-way Radio Frequencies
... Two-way radios can operate on many different frequencies, and these frequencies are assigned differently in different countries ... frequency but instead can use one or more pre-selected frequencies, easily chosen by a pushbutton or other means ... is a block of 22 channels (pre-selected radio frequencies) assigned, collectively, to the General Mobile Radio Service and Family Radio Service ...

Famous quotes containing the word radio:

    There was a girl who was running the traffic desk, and there was a woman who was on the overnight for radio as a producer, and my desk assistant was a woman. So when the world came to an end, we took over.
    Marya McLaughlin, U.S. television newswoman. As quoted in Women in Television News, ch. 3, by Judith S. Gelfman (1976)