Description of experimental radio work for airplanes accomplished by Bureau of Standards; first work on double-beam directive type of radio beacon was done by Bureau in 1921 for army air service.


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    Title :

    Showing planes the right road


    Additional title:

    US Aviation Quarterly



    Publication date :

    1929


    Remarks:

    4 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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