World Trade Enterprises, Inc.
Model H10-20
Super Soft Head Pad
New Comfort gel, undercut ear seals
Flex boom assembly can be adjusted for perfect microphone placement
M-7A, the most advanced noise-canceling microphone available.
Superior noise attenuation (NRR 24dB)
Low-profile volume control knob with detent settings
5-year Guarantee
FAA TSO Approved C57 Cat. B and C58a
Exceeds RTCA/DO-214 Standards
Available in three different configurations:
The H10-20 (NSN 5965-01-446-1475)
The standard fixed wing model with a straight cord and dual plugs.
The H10-21 (NSN 5965-01-446-1479)
Comes with a coil cord and dual plugs for fixed wing use.
The H10-26 (NSN 5965-01-446-1483)
The Helicopter version, with a coil cord and a single plug for helicopter radios.
NRR
24 dB
NOISE ATTENUATION DATA - MODELS H10-20 and H10-26
Frequency (Hz)
125
250
500
1000
2000
3000
4000
6000
8000
Attenuation (dB)
14.3
21.5
27.1
31.8
36.0
39.6
41.8
39.7
37.0
Standard Deviation
3.3
2.4
1.5
1.6
1.3
2.1
2.1
2.0
1.3
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Last modified: 01/04/07
