Omnidirectional radio range being installed throughout country by CAA for short range air navigation; with service area radius at 35-40 mi for craft at 1000 ft, frequency channels can be repeated at 500-mi intervals based on max altitude of 18,000 ft; 112 to 118-mc band permits 30 channels 200 kc wide at present; principles of glide path portion of CAA instrument landing system and new phase comparison localizer.


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    Title :

    Status of VHF facilities for aviation


    Additional title:

    Electronics


    Contributors:

    Published in:

    Electronics ; 20 , n 10


    Publication date :

    1947


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :