This TOP describes procedures for measuring acoustical noise levels in Army helicopters. It covers tests for steady-state acoustical noise at crewstations and in the passenger compartment.


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    Title :

    Steady-State Acoustical Noise Measurements in Aviation Systems


    Publication date :

    1992


    Size :

    11 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English





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