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CABLE, MAIN: Model 10551D. Straight,
five conductor, stranded, rubber insulated, rubber
jacket. Terminated with a U-384 Connector. Approx. 10
inches free length. Two conductor headband and microphone
branches molded into a "doughnut" junction.
Headband branch terminated with molded-on grommet and
terminal pines, Microphone branch terminated with U-172/U
Connector. CABLE, ADAPTER: Model 10638C.
Straight, five conductor, stranded, rubber insulation,
rubber jacket. Approx. 10 inches long. Terminated with a
quick disconnect connector and a U-385 Connector.
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EARCUSHIONS: Model 10391B Polyuretane
covered visco-elastic foam for improved comfort.
EARPHONES:
Model 10009
Military Type H-143/AIC
Type: Dynamic
Frequency Range: 100 - 5000 Hz
Sensitivity: 105 dBSPL @ 1kHz re 1 mW RMS
Impedance: 19 ± 2
Ω @ 1 kHz
Distortion: < 3 % @ 100 - 2000 Hz; < 5% @ 2 - 5 kHz
Altitude Compensation: 50,000 feet
Temperature Range: - 55 șC to 85 șC
Per MIL-PRF-25670/2
HEADBAND: Model 11043A. Adjustable
headband with thumbnut locking feature, inserted thru
extruded vinyl support, replaceable urethane covered foam
headband cushion.
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