Brief tests on several commercially available Freon Activated horns were conducted to determine their accoustical and life characteristics and to determine their applicability for use in small boats. Directivity patterns sound pressure levels and harmonic structure were examined.


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    Title :

    Freon Activated Horns for Small Boats


    Contributors:

    Publication date :

    1956


    Size :

    28 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




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