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)
Sonar Detection of Submarines by Helicopter
1970
10 pages
Report
No indication
English
Acoustic Detection , Antisubmarine Warfare , Airplane engine noise , Sonar equipment , Helicopters , Auditory signals , Antisubmarine aircraft , Sonar personnel , Helmets , Attenuation , Acoustic filters , Acoustic insulation , Hearing , Thresholds(Physiology) , Earphones , Human engineering , Psychoacoustics
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