CABLE: Model 10574D. Retractile, four conductor, stranded, rubber insulation, rubber jacket. Terminated with a U-229/U Connector.
CABLE, MICROPHONE: Model 10800A. Straight, two conductor, stranded, rubber insulation, rubber jacket. Terminated with a JJ-055 and a U-173/U Connector.
EARCUSHION: Model 10215. Vinyl covered polyurethane foam.
EARPHONE: Model 10498 NSN 5965-00-135-0506 Type: Dynamic Frequency Response: 100 - 3500Hz Sensitivity: ≤ 105 dBSPL @ 1 kHz re 1 mW RMS Impedance: 1000 + 150 Ω @ 1 kHz Distortion: ≤ 5% @ 100 – 3500 Hz Temperature Range: - 40 ºC < t < 66 ºC Per MIL-H-49161
HEADBAND: Model 10890B. Beryllium Copper Band, mounted to sliding action brackets, swivel yoke and silicone rubber head pad. Headband covered with vinyl plastic tubing.
MICROPHONE: Model 10622B Type: Dynamic Frequency Range: 300 - 7000 Hz Sensitivity: 56 dB re 1 mV @ 1 kHz / 103 dBSPL/ .25" Impedance: 150 + 15 ohms @ 1 kHz Distortion: < 6% @ 114 dBSPL Altitude Compensation: 50,000 feet Temperature Range: -55 ºC < t < 85 ºC Weight: < 48 grams MIL-PRF-26542/10
