#M7A1 Amplifier Microphone | Amplifiers

M7A1

Audio Frequency Amplifier

NSN 5996-01-523-3547

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
015233547

Product Features

Vpu voice projection unit; self contained, attaches to m40/m45 masks; uses 2 aaa alkaline batteries; life 10/12 hrs; watertight switch activated, compatible w/various radio systems

Product Technical Spec.

Overall Length:
1.500 inches
Overall Diameter:
2.800 inches
Operating Tempurature Range:
-20.0/+80.0 degrees celsius
Average Life Measurement:
Not rated
Basic Shape Style:
Cylindrical
Inclosure Type:
Encased
Installation Design:
Module
Circuit Construction Type:
Solid state
External Dc Operating Voltage In Volts:
12.0 single voltage
NSN:
5996-01-523-3547
Item Name:
Microphone,amplifier
Cage Code:
61318

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B-181045
Cage Code:
61318
RNCC:
3
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
18285
Cage Code:
61318
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Amplifiers
--------- Audio Frequency Amplifiers
------------ P/N M7A1

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Last Updated: 08/08/2025