EVALUATION OF MCELROY TYPE MC-ARR-3 AUDIO RING RADIATOR Open PDF Document Details Document Type Technical Report Publication Date Dec 01, 1962 Accession Number AD0401791 Entities People E. Lind L. E. Danes Tags Communities of Interest Air Platforms Human Systems DTIC Thesaurus Topics Air Traffic Ambient Noise Directional Environment Frequency Frequency Response Government Procurement Intelligibility Loudspeakers Microphones Models Oscillators Radiation Patterns Simulators Standards Test And Evaluation Test Equipment