MIL-DTL-55535A, DETAIL SPECIFICATION: HEADSET-MICROPHONE KIT MK-1039/G (28-FEB-2007) [SUPERSEDING MIL-H-55535]
MIL-DTL-55535A, DETAIL SPECIFICATION:
HEADSET-MICROPHONE KIT MK-1039/G (28-FEB-2007) [SUPERSEDING MIL-H-55535]., This specification covers Headset-Microphone Kit MK-1039/G. This Headset-Microphone
Kit is designed to fit both the regular and large size Combat Vehicle Crewman\'s Helmet. The electrical
characteristics of the kit are compatible with Tactical Radio Systems, such as the VRC-12. The
impedance of the microphone circuit is 150 ohms, and the earphone elements are transformer matched
and present a 500-ohm load to the earphone circuit. The equipment covered in this specification is intended for use in audio accessories
for the Combat Vehicle Crewman’s Helmet.