National Item Identification Number

01-181-4834
011814834
5985-01-181-4834
5985011814834

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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32187

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HERLEY INDUSTRIES INC
DBA HERLEY NEW ENGLAND
10 SONAR DR
WOBURN
MA
01801
781-729-9450

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30003

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Reference Numbers (Part Numbers)

MD-42T8
174AS573

Required Categories

APPLICATION DESIGN
FREQUENCY RANGE
VOLTAGE STANDING WAVE RATIO
POWER RATING;

Required Description

TRANSMISSION LINE
0.500 GIGAHERTZ MINIMUM AND
1.000 GIGAHERTZ MAXIMUM
1.60
1