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Model 11175AModel 11175D

Model 11175C
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Model 11175C



CABLE: Model 11099. Branched six conductor, stranded, teflon insulation, braided nylon jacket. Terminated with a PJ-055 and PJ-068 Plug. Leg terminated with a U-173/U Connectors.

CABLE, MICROPHONE: Model 11033A. Straight, two conductor, rubber insulation, rubber jacket. Terminated with U-173/U connectors.

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EAR CUSHIONS: Model 10253B Polyurethane covered visco-elastic foam for improved comfort.

EARPHONE: Model 10498
Type: Dynamic
Frequency Response: 100 - 3500 Hz
Sensitivity: ≤ 105 dBSPL @ 1 kHz re 1mW RMS
Impedance: 1000 + 150 @ 1 kHz
Distortion: <5% @ 100 – 3500 Hz
Temperature Range: -55 ºC to 85 ºC
Per MIL-PRF-25670/5

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 10197
Military Type M-87
Type: Dynamic
Frequency Range: 200 - 6000 Hz
Sensitivity: 34 - 41 dB re 1 mV @ kHz/ 103 dBSPL/ .187"
Impedance: 5 ± 1 @ 1 kHz
Distortion: < 6% @ 114 dBSPL / 200 - 6000 Hz
Altitude Compensation: 50,000 feet
Weight: ≤ 45 grams
MIL-PRF-26542/2

AMPLIFIER: Model 10296C
Frequency Response: 300-6000 Hz
Impedance: Input 5 Ohms Output100 Ohms
Gain: 60 db + 3 db
Power Input: 10-28 Volts DC


ITEM ITEM DESCRIPTION NSN QTY. ASTROCOM P/N
1 Pad Assembly, Acoustical 2 10398E
2 Earphone H-143/AIC 2 10498
3 Headband Assembly 1 11043B
4 Cushion Assembly, Ear 2 10253B
5 Boom Support 1 10390B
6 Boom Assembly 1 10665B
7 Amplifier 1 10296C
8 Cable, Microphone 1 11033A
9 Microphone M-87 5965-00-843-9957 1 10197






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