The purpose of this evaluation was to determine if the throat microphone, when used by the door gunners/crew chiefs, was superior to the APH-5 helmet boom microphone for communication in all operating conditions.


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    Title :

    Throat Microphone (Electro-Voice p/N 678-4881) for Helicopter Door Gunners/Crew Chiefs (Aca-23/67)


    Publication date :

    1966


    Size :

    4 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English