1661-9

Headset-microphone

1661-9 Description

0.4 kilohertz frequency rating, western electric co inc controlling agency, n1 type no. Identifying number.

Properties of 1661-9

Frequency Rating:
Between 0.4 kilohertz and 4.0 kilohertz
Switch:
Not included
Dc Resistance Rating In Ohms:
50.0
Impedance Rating:
600.0 ohms
Earphone Element Type:
Magnetic
Earphone Quantity:
1
Controlling Agency:
Western electric co inc
Identifying Number:
N1 type no.
Operating Current Rating:
165.0 milliamperes
Earphone Impedance Rating:
650.0 ohms
Earphone Controlling Agency:
Western electric co inc
Earphone Identifying Number:
Nc4 part no.
Microphone Element Type:
Carbon
Output Level Rating:
65 db below 1v
Earphone Mounting Method:
Suspended on headband
Microphone Mounting Facility:
Adapter fastened to left side of headband
Connector Name:
Plug
Connector Identifying Number:
289b part no.
Connector To Junction Cord Length:
15.000 feet
Connector Controlling Agency:
Western electric co inc
NSN:
5965-00-879-1767
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