Apparatus of Aeronautical Division of U S Army will operate in conjunction with main beacon which will locate airport to pilot while portable unit will locate runway; transmitter is capable to sending out signals for use with either aural or visual type of beacon receiver; for aural type, 720-cycle tone modulation is placed on carrier.


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    Title :

    Portable beacon transmitter for army


    Additional title:

    Radio Eng


    Published in:

    Publication date :

    1932


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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