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MIL-H-83511, MILITARY SPECIFICATION: HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR (04-APR-1978) [S/S BY MIL-DTL-835AAA]

MIL-H-83511, MILITARY SPECIFICATION: HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR (04-APR-1978) [S/S BY MIL-DTL-835AAA]., This specification covers headsets and headset-microphone assemblies intended for use in medium ambient noise level environments of 85-105 dBA SPL (Sound Pressure Level). These headset-microphone assemblies use dynamic earphones of the moving coil type that transform electrical energy into acoustical energy. A complete assembly includes headband, earphone(s) mounted in rigid earcups, with cord assemblies to meet requirements of various military service activities. The assemblies include, as required, a noise canceling microphone and boom.

MIL-H-83511

    

Version:
04-19781.31 MB MIL-H-83511
04-197821.62 KB MIL-H-83511_SUPPLEMENT-1

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