National Item Identification Number
01-187-9934
011879934
5985-01-187-9934
5985011879934
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)
96341
97942
97942
Reference Numbers (Part Numbers)
MPM233B
581R530
581R530H06
Required Categories
III END ITEM IDENTIFICATION
Required Description
AN/ALQ-131 BLOCK I