Model H10-26 Passive Aviation Headset | 24 dB NR, U-174/U plug

DAVID CLARK HEADSET/HELICOPTER/M-7A AMPLIFIED ELECTRET MIC/5' COIL CORD/U-174/U PLUG/NRR 24dB

DAVID CLARK COMPANY

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Available to order

EDMO # H10-26

MFR Part # 40074G-02

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Product Description

The H10-26 passive aviation headset features 24 dB noise reduction, a M-7A amplified electret microphone, and large, lightweight head pad and comfort gel ear seals for crisp and clear communications. A flex boom boom assembly allows for perfect microphone placement and the low-profile volume knob has detent settings.

This H10-26 passive helicopter headset (EDMO# H10-26) has a 5-foot coiled cord and U-174/U plug.

Features

Super-soft head pad & large, light weight comfort gel ear seals
Adjustable flex boom assembly provides perfect microphone placement
M-7A noise-cancelling microphone
Low-profile volume control knob with detent settings
Five-foot extended coil cord and single plug (helicopter version)
24dB certified noise reduction rating
Exceeds RTCA/DO-214 standards
FAA TSO C57b, C58a approved

Specifications

Weight:

~10 oz (562 g), w/o cable
Ear coupling:

around the ear
Hardware Material:

Steel
Earphone Plug:

U-174/U
Mic Plug:

U-174/U
Connection Cable:

~5 ft extended coil cord (1.5 m)
Dome Material:

ABS
Earphone Sensitivity:

90 dB SPL on flat plate coupler, re 1 mW input @ 1 kHz
Earphone Type:

Dynamic
Earphone Impedance:

150Ω (300Ω wire in parallel)
Earphone Response:

200 Hz — 5,500 Hz
Microphone Principle:

M-7A amplified electret
Microphone Impedance:

50Ω ±20%
Microphone Sensitivity:

400 mV ±6dB into 150Ω load @ 1 kHz for 114 dB SPL input
Microphone Frequency Response:

300 Hz — 3.5 kHz per RTCA DO 214
Mic DC Supply Voltage:

8V — 16V (not polarity sensitive)
Source Resistance:

470Ω