Testing and modification of a low-cost expendable flight termination device for small balloon operators. This is a tonal control transmitter/receiver system using phase-locked loop circuitry to insure safe interference free operation. Design circuitry is included in this report.


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    Title :

    Balloon Command-Control


    Contributors:

    Publication date :

    1977


    Size :

    21 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English





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