Apparatus is provided on an aircraft for continuously indicating the magnitude and direction of the velocity vector of the aircraft. The aircraft is provided with three equally spaced antennas arranged in a straight line on the underside of the aircraft and rotatable about a verticle axis. The center antenna is the transmitting antenna and the other two receive the reflected signals.


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    Title :

    Speed Indicator


    Contributors:
    H. P. Raabe (author)

    Publication date :

    1964


    Size :

    1 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




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