National Item Identification Number

01-478-0636
014780636
5985-01-478-0636
5985014780636

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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92755

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NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455

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80138

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KAY ELEMETRICS CORPORATION
2 BRIDGEWATER LANE
LINCOLN PARK
NJ
07035
973-628-6200

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Reference Numbers (Part Numbers)

3250004-001
839-SMA

Required Categories

APPLICATION DESIGN
FREQUENCY RANGE
IMPEDANCE RATING IN OHMS
VOLTAGE STANDING

Required Description

TRANSMISSION LINE
0.000 MEGAHERTZ MINIMUM AND
2000.000 MEGAHERTZ MAXIMUM
50.0