H-157A/AIC

Headset-microphone

H-157A/AIC Description

0.2 kilohertz frequency rating, jetds controlling agency, m-87/aic type no. Identifying number, feat criticality code justification.

Features

Headband type headset with 2 h-143/aic earphone elements, a dynamic, noise cancelling m-87/aic microphone, an mt-2007/aic bracket, and a cord assembly

Properties of H-157A/AIC

Frequency Rating:
Between 0.2 kilohertz and 5.0 kilohertz
Switch:
Not included
Impedance Rating:
3.5 ohms
Earphone Element Type:
Dynamic
Earphone Quantity:
2
Controlling Agency:
Jetds
Identifying Number:
M-87/aic type no.
Earphone Impedance Rating:
19.0 ohms
Earphone Controlling Agency:
Jetds
Earphone Identifying Number:
H-143/aic type no.
Microphone Element Type:
Dynamic
Output Level Rating:
2 uv per dyne per sq cm in. 5 ohms load
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Bracket fastened to headband
Connector Name:
Telephone plug
Connector Identifying Number:
U-174/u type no.
Connector To Junction Cord Length:
1.959 feet
Connector Controlling Agency:
Jetds
Criticality Code Justification:
Feat
Nondefinitive Specification/std Data:
H-157a/aic type
Fsc Application Data:
Headsets, handsets, microphones and speakers
NSN:
5965-01-128-1410
Description:
Headset-microphone
Cage Code:
81349

Definition Headset-microphone

An item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also headset-chest set, electrical.

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Last modified 05/14/2024