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.

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INCH-POUND

MIL-DTL-55535A

28 February 2007

SUPERSEDING

MIL-H-55535(EL)

23 January 1967

DETAIL SPECIFICATION

HEADSET-MICROPHONE KIT MK-1039/G

Inactive for new design after February 28, 2007

This specification is approved for use by all

Departments and Agencies of the Department of Defense.

1. SCOPE

1.1 Scope. 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.

1.2 Classification. Each MK-1039/G kit is composed of the following components:

a. Switch Housing Assembly

SA-1552/G (80063 / SM-D-700882)

1 each

b. Upper Cord set

CX-10453/G (80063 / SM-C-317800)

1 each

c. Microphone and Boom Assembly

M-138/G (81349 / MIL-PRF-26542/10)

1 each

d. Retractile Cord Assembly

CX-8650B/G (80063 / SM-D-436079)

1 each

e. Earphone Elements

H-269/G (80063 / SM-C-436361)

2 each

f. Cord set Earphone

CX-10454/G (80063 / SM-D-700914)

2 each

g. Ear Cushion Right Hand

1 each

h. Ear Cushion Left Hand

1 each

2. APPLICABLE DOCUMENTS

2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this

specification. This section does not include documents cited in other sections of this specification or

recommended for additional information or as examples. While every effort has been made to ensure the

completeness of this list, document users are cautioned that they must meet all specified requirements of

documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed.

2.2 Government documents.

2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and

handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the

issues of these documents are those cited in the solicitation or contract.

Comments, suggestions, or questions on this document should be addressed to: Defense Supply

Center, Columbus, Attn: VAI, P.O. Box 3990, Columbus, Ohio, 43218-3990 or emailed to

sound@dscc.dla.mil. Since contact information can change, you may want to verify the currency of

this address information using the ASSIST Online database at https://assist.daps.dla.mil.

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