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▶ Home > Product > Headset |
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| NSN : 5965-37-300-0706 |
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| - DESCRIPTION |
| The Headset H-200/U
is designed for use with sound-powered intercommunication
equipment AN/WTC-2A(V) and AM-2110G/WTC and provides
both talk and listen functions. The headset set
is comprised of two sound-powered receiver elements
supported on a headband, one sound-powered microphone
element connected to a chestplate assembly, a
press-to-transmit switch and a 20-foot cord which
terminates with a Navy S-74211 type plug. |
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| - ELECTRIC FEATURES |
| Description |
Specification |
Consumption
current of Amplifier
in case of non-signal |
Within
8mA |
Max.
Consumption current
in case of signal |
Within
15mA |
| Sensitivity
of Amplifier |
Min.
20dB more |
| Input
Impedance of Amplifier |
Within
10kΩ |
| Max.
Input level |
1000Hz
~ 0.6V more |
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| - GENERAL FEATURES |
1) Output Sound Pressure
Level
Typical response curve measured from earpiece
will have a one octave band width at 85dB sound
pressure, 1/2 octave at 95dB sound pressure level,
and will peak at a minimum of 100dB.
* Reference : 0.0002 dynes per cm² at 0.3-inch
from mouth piece and
 a
signal input from 500-4000Hz at 100dB.
2) Weight :
● Uncrated : 3.5 pounds
● Crated : 4.0 pounds |
| - OPERATION |
| To operate the headset
set, connect accessory plug to applicable jack
on associated intercommunication equipment. Place
adjustable strap on chest set assembly around
neck. Place headset over head and position earcups
over ears. Loosen boom adjust knobs if necessary,
to position microphone approximately one-inch
in front of mouth, then tighten knobs. Press and
hold pushbutton switch on microphone while speaking
directly into micro-phone, and release pushbutton
when finished speaking.
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