Model 10956AModel 10972B

Model 10957A
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Model 10957A

CABLE: Model 11051. Straight, six conductor, stranded, rubber insulated, rubber jacket. Tow conductor headband and microphone branches molded into a unique hypalon junction. Headband branch terminated with terminal pins, microphone branch terminated with U-173/U Connector.

SWITCH ASSEMBLY: ABS plastic housing, bar-activated three position switch; (Off, Telephone, Radio with the ability to lock-on to telephone. Switch is waterproof.

CABLE: Retractile, seven conductor, tinsel, rubber insulation, rubber jacket. Terminated with a U-161/U Connector, other end into the switch assembly.

CABLE, MICROPHONE: Model 10203. Straight, two conductor, stranded, teflon insulated, braided nylon jacket. Terminated with U-173/U Connectors.

EARCUSHIONS: Model 10391B Polyurethane covered visco-elastic foam for improved comfort.

EARPHONE: Model 10596B
Type: Dynamic
Frequency Range: 300 - 4000 Hz
Sensitivity: 105 + 3 dBSPL @ 1kHz re 1 mW RMS
Impedance: 300 + 60 @ 1 kHz
Temperature Range: -55 ºC to 85 ºC
Per MIL-Spec: N/A

HEADBAND: Model 11043A. Adjustable headband with thumbnut locking feature, inserted thru extruded vinyl support. Constructed of steel with durable epoxy covering. Polyurethane covered foam replaceable headband pad.

MICROPHONE: Model 11048F
Type: Electret
Frequency Range: 400 - 6000 Hz
Power: 10 VDC @ max 8 mA Load
Weight: 10 grams
Per MIL-M-58109/1 (Mic Only)


1 Pad Assembly, Acoustical   2 10398D
2 Earphone, 300 Ohms   2 10596B
3 Headband Assembly   1 11043A
4 Cushion Assembly, Ear   2 10391B
5 Boom Support Assembly   1 10390B
6 Cable Assembly, Main   1 11051
7 Cable Assembly, Short 5995-00-848-7662 1 11033A
8 Boom Assembly   1 10665B
9 Microphone    1 11048F

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