Antenna system, similar to 4-element array described in Safety and Planning Division Report No. 5, except operating above wire-mesh counterpoise, was installed and tested at Bowie, Md, light beacon; system found to produce patterns equivalent to those measured for former antenna.


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    Title :

    Development of improved ultra-high-frequency radio fan marker


    Additional title:

    U S Civ Aeronautics Authority -- Tech Development Report


    Contributors:
    McKeel, P.D. (author) / Lee, J.M. (author) / Metz, H.I. (author)


    Publication date :

    1941


    Size :

    18 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :


    Ultra-high-frequency radio-range and marker receivers for aircraft

    Builder, G. / Downes, J.G. | Engineering Index Backfile | 1942


    Preliminary report on four course ultra high frequency radio range

    Hromada, J.C. | Engineering Index Backfile | 1938


    Preliminary report on four course ultra high frequency radio range

    Hromada, J.C. | Engineering Index Backfile | 1938



    Automatic Frequency Marker

    M. E. Crandell / S. O. Kastner / J. W. Trischka | NTIS | 1963