1400E

Headset-microphone

Features

A 516a capacitor is included as an integral part of the cord and is used in testing telephone cable pairs without causing interference

Properties of 1400E

Frequency Rating:
Between 0.2 kilohertz and 2.0 kilohertz
Switch:
Not included
Dc Resistance Rating In Ohms:
28.0
Impedance Rating:
300.0 ohms
Earphone Element Type:
Magnetic
Earphone Quantity:
1
Controlling Agency:
Western electric co inc
Identifying Number:
N-1 model no.
Operating Current Rating:
100.0 milliamperes
Earphone Impedance Rating:
256.0 ohms
Earphone Controlling Agency:
Western electric co inc
Earphone Identifying Number:
Hc-3 model no.
Microphone Element Type:
Carbon
Output Level Rating:
38 db above 1 mw at 28 dynes per sq centimeter
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Adjustable boom secured to receiver
Connector Name:
Test clips
Connector Identifying Number:
3 model no.
Connector To Junction Cord Length:
7.000 feet
Connector Controlling Agency:
Western electric co inc
NSN:
5965-00-854-2075
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 11/15/2024