H10-76XL Low Impedance Electronic Noise Cancelling Air Crew Headsets by David Clark Company
Low Impedance, Electronic Noise Cancelling, Portable Battery Powered
ENC technology for increased noise attenuation
Versatility of portable battery powered or permanent mount options using the same headset
Fail-Safe operation
Expanded, double-foam head pad eliminates 'hot spots'
Larger, yet lighter, undercut, Comfort-Gel ear seals for maximum comfort
Hybrid flex/wire boom with DC-87 Dynamic Microphone (MIL-M-26542/2 USAF specifications)
Ideal for aircraft requiring a low impedance microphone
5-foot extended coil cord with U-174/U plug
Allows use of standard-issue oxygen/biochemical mask with microphone
NSN 5965-01-462-8230
P/N 40699G-01
Available in two different configurations:
H10-76XL (NSN 5965-01-462-8230)
Portable Battery Powered - uses a portable battery powered module providing up to 20 hours of use.
H10-76XP (NSN 5965-01-520-5207)
Permanent Panel Mount - comes with a permanent panel mount module for utilizing the aircraft's power source
Weight/Headset only 18 oz
Comm Cord 5-foot coil, with U-174/U
Dome Type Lightweight, ABS
Earphone Type Dynamic (ENC)
Earphone Impedance Monaural, 150 Ohms nominal, 300 Ohms nominal per side
Earphone Sensitivity 90 dB SPL on flat plate coupler, re 1mW input @ 1KHz
Earphone Frequency 100 – 5,500Hz
Microphone M-87/AIC Dynamic
Mic Impedance 5 ohms +/- 20%
Mic Sensitivity .05 - .11 mV at 1,000Hz with input of 103 dB SPL
Mic Frequency Response 300 – 3,000Hz