INVESTIGATION OF DIPLEXING TRANSDUCERS FOR VOICE COMMUNICATIONS Open PDF Document Details Document Type Technical Report Publication Date Feb 28, 1963 Accession Number AD0400487 Entities People Alan D. Bredon Tags Communities of Interest Advanced Electronics Biomedical Ground and Sea Platforms Human Systems Space DTIC Thesaurus Topics Air Force Contracts Distortion Ear Earphones Electronic Warfare Electronics Laboratories Human Factors Engineering Medical Personnel Oscillators Radio Frequency Standards Test And Evaluation Test Methods Transducers Warfare Waveforms