David Clark H10-76 Military Headset - Coil Cord - U174 Helicopter Plug

David Clark H10-76 Military Headset - Coil Cord - U174 Helicopter Plug - Low Impedance DC-87 Dynamic Microphone

David Clark Company is a trusted manufacturer of passive noise-attenuating and Electronic Noise-Cancelling air crew headsets for the U.S. Armed Forces, NATO and most airborne command centers.

All headsets are designed to provide clear, reliable, mission-critical communications. David Clark air crew headsets are built to withstand the rigors of the military aircraft cockpit, while providing maximum comfort and performance to ensure the safety of military aviators.

KEY FEATURES

Passive Noise-Attenuating Air Crew/Ground Crew Headset
Low Impedance
Used in U.S. Armed Forces, NATO and most airborne command centers
Provides clear, reliable, mission-critical communications for both air crew and ground support personnel
Built to withstand rigors of the military aircraft cockpit and ground support operations
Expanded, Double-Foam Headpad eliminates 'hot spots'
Larger, yet lighter, Comfort-Gel undercut ear seals for maximum comfort
Hinged wire boom with DC-87 Noise Cancelling Dynamic Microphone (MIL-M-26542/2 USAF specifications)
Single Volume Control
Ideal for aircraft requiring a low impedance microphone
Allows use of standard-issue oxygen/biochemical mask with microphone
5-foot extended coil cord with U-174/U plug
One-year warranty, Made in USA
Certified Noise Reduction Rating (NRR) 24 dB
NSN 5965-01-390-9240

CLICK HERE FOR DAVID CLARK H10-76 SPECIFICATION SHEET

CLICK HERE FOR DAVID CLARK H10-76 PARTS LIST

SPECIFICATIONS

Ear Coupling: Around-the-Ear (Circumaural)
Hardware: Nickel: Chrome Carbon Steel
Dome Type: ABS
Contact Pressure: ~1.5 lbs. / 6.67N
Connector Type: U-174/U
Connection Cable: Coil Cord 15”/72” extended with 2 twisted pairs shielded
Transducer Principle: Dynamic
Earphone Impedance: 10Ω (19Ω each wired in parallel)
Earphone Frequency Response: 100Hz — 5500Hz
Characteristic SPL: ~90dB SPL on flat plate copper (1KHz, 1mW) @ maximum volume nominal
Total Harmonic Distortion THD: <1% - 110dB SPL (300 - 3,000Hz)
Certified NRR(3rd Party): Passive Noise Attenuation Rating of 24dB
Microphone Principle: Dynamic
Microphone Impedance: 5Ω +/- 10
Microphone Sensitivity at Ground Level: 50-107 uV across 5Ω load at 1KHz with input of 103dB SPL at 1/4” from source
Microphone Sensitivity at 25,000 feet: 78-106 uV across 5Ω load at 1KHz with input of 103dB SPL at 1/4” from source
Microphone Frequency Response at Ground Level: 200Hz - 6,000Hz +/- 6dB of ground level response
Microphone Frequency Response at 25,000 feet: 200Hz - 6,000Hz +/- 3 dB
Ambient Noise Level: For use in noise levels up to 120dB SPL
Total Harmonic Distortion (THD): < 6% at 114dB SPL through 200Hz — 6KHz
Operating Temperature: -20°C to +55°C
Storage Temperature: -40°C to +70°C
Weight/Headset: ~19oz. 538g

(12510G-21)