1491

Headset-microphone

Features

Receiver-microphone assembly may be removed from headband and used as a handset

Properties of 1491

Frequency Rating:
Between 0.3 kilohertz and 4.0 kilohertz
Switch:
Not included
Dc Resistance Rating In Ohms:
20.0
Impedance Rating:
25.0 ohms
Earphone Element Type:
Magnetic
Earphone Quantity:
1
Controlling Agency:
Roanwell corp
Identifying Number:
10037 drawing no.
Operating Current Rating:
60.0 milliamperes
Earphone Impedance Rating:
275.0 ohms
Earphone Controlling Agency:
Roanwell corp
Earphone Identifying Number:
10027 /5965-296-4044/ drawing no.
Microphone Element Type:
Carbon
Output Level Rating:
35 db above 1 mv
Earphone Mounting Method:
Suspended on adjustable headband
Microphone Mounting Facility:
Suspended on adjustable boom secured at receiver
Connector Name:
Plug
Connector Identifying Number:
U-161/u type no.
Connector To Junction Cord Length:
5.000 feet
Connector Controlling Agency:
Jetds
Test Data Document:
81349-mil-h-12576 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN:
5965-00-669-6871
Description:
Headset-microphone
Cage Code:
97101

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 11/15/2024