National Item Identification Number

01-157-9425
011579425
5985-01-157-9425
5985011579425

National Stock Number

Item Name

ATTENUATOR,VARIABLE

Federal Supply Class

5985

Description

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified).

Commercial and Government Entity Code (Supplier Data)

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34078

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MIDWEST MICROWAVE INC.
6564 SOUTH STATE RD
SALINE
MI
48176
734-429-4773

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23991

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LOCKHEED MARTIN CORP
DBA LOCKHEED MARTIN IS&S DIV
230 MALL BLVD
KING OF PRUSSIA
PA
19406
610-354-1505

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Reference Numbers (Part Numbers)

1071-4
47A529823P5

Required Categories

APPLICATION DESIGN
FREQUENCY RANGE
IMPEDANCE RATING IN OHMS
VOLTAGE STANDING

Required Description

TRANSMISSION LINE
0.000 HERTZ MINIMUM AND
4.000 GIGAHERTZ MAXIMUM
50.0 INPUT-