CABLE: Model 10551C. Branched, six conductor, stranded, polypropylene insulation, rubber jacket. Main trunk is terminated with a U-174/U Plug, molded grommet and terminal pins. Branch is terminated with a U-172/U Connector.
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.
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: 70,000 feet Temperature Range: -55 ºC to 85 ºC Per MIL-E-25670
HEADBAND: Model 11043B Adjustable headband with thumbnut locking feature, polyurethane covered foam replaceable headband pad. Constructed of steel with durable epoxy covering.
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 Ω @ 1 kHz Distortion: < 6% @ 114 dBSPL Altitude Compensation: 50,000 feet Weight: ≤ 45 grams MIL-PRF-26542/2
