AN APPLICATION OF SIDE-TONE IN SUBJECTIVE TESTS OF MICROPHONES AND HEADSETS Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1954 Accession Number AD0035225 Entities People John W. Black Organizations Ohio State University Tags Communities of Interest Air Platforms Energy and Power Technologies DTIC Thesaurus Topics Acoustic Signals Aircraft Noise Aviation Medicine Communication Systems Frequency Frequency Response Hearing Loss Intensity Intercommunication Systems Loudness Measurement Microphones Navy Noise Recording Systems Sound Pressure Tape Recorders