CABLE,MICROPHONE: Model 11033A. Straight, two conductor, stranded, rubber insulation, rubber jacket. Terminated with U-173/U Connectors.
EARPHONE: Model 10596A Frequency Range: 300 - 4000 Hz Sensitivity: 105 + 3 dBSPL @ 1 kHz re 1 mW RMS Impedance: 300 + 60 Ω @ 1 kHz Temperature Range: - 65 ºC to 85 ºC Per MIL-Spec: N/A
HEADBAND: Model 11166 Beryllium Copper Band, mounted to sliding action brackets, swivel yoke and silicone rubber headpad. Covered with Vinyl plastic tubing.
MICROPHONE: Model 11142 Military Type M-87 (150 ohm Version) Type:Dynamic Frequency Range: 200 - 6000 Hz Sensitivity: 50 - 56 dB re 1 mV @ 1 kHz/ 103 dBSPL/.187" Impedance: 150 ± 15.0 Ω @ 1 kHz Distortion: < 5 % @ 105 dBSPL / 200 - 6000 Hz Altitude Compensation: 50,000 feet Weight: ≤ 45 grams MIL-PRF-26452/1
