scope:

This specification covers the following electro-acoustical transducer equipments. Only those equipments specifically listed in the request for proposal and contract shall be furnished by the contractor. (See 6.1 and 6.3)

Handset H-138( )/GR

Headset, Electrical H-139( )/GR

Headset, Electrical H-140( )/GR

Headset-Chestset, Electrical H-141( )/GR

Headset-Microphone H-161( )/GR

Handset H-207( )/VRC

Headset, Electrical H-227( )/U

Microphone, Dynamic M-80( )/GR

Microphone, Dynamic M-81( )/GR

Modification Kit, Electronic Equipment MK-567/G

Headset-Microphone Kit MK-525( )/G

Headset-Microphone Kit MK-526( )/G

intended Use:

The equipment covered in this specification is intended for use as audio accessories for Radio Set AN/VRC-12.