The report advises the military services concerning means for improving the efficiency of the search technique of sonar operators and crew members involved in searching for submarines by means of helicopter-borne equipment. Measures are also suggested for protecting the hearing of the sonar operator and the crew of the helicopter. (Author)


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    Title :

    Sonar Detection of Submarines by Helicopter


    Publication date :

    1970


    Size :

    10 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English