H81AU

Headset-microphone

Properties of H81AU

Frequency Rating:
Between 0.2 kilohertz and 3.0 kilohertz
Switch:
Included
Impedance Rating:
40.0 ohms
Earphone Element Type:
Magnetic
Earphone Quantity:
1
Controlling Agency:
Weco
Identifying Number:
N1 /fiin 242-6558 type no.
Operating Current Rating:
85.0 milliamperes
Earphone Impedance Rating:
300.0 ohms
Earphone Controlling Agency:
Weco
Earphone Identifying Number:
Hc3 /fiin 248-2971/ type no.
Microphone Element Type:
Carbon
Output Level Rating:
38 db above 1 mv
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Mounted by shaft from earphone
Connector Identifying Number:
U-77/u /fiin 256-3807/ type no.
Connector To Junction Cord Length:
3.500 feet
Connector Controlling Agency:
Jcens
Nondefinitive Specification/std Data:
Part no. H-81 / //u
NSN:
5965-00-519-9366
Description:
Headset-microphone
Cage Code:

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