National Item Identification Number
01-253-2606
012532606
5985-01-253-2606
5985012532606
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)
12457
MERRIMAC INDUSTRIES INC
41 FAIRFIELD PL
CALDWELL
NJ
07006
973-575-1300
29971
LORCH MICROWAVE INC
DEFENSE & SPACE
1725 N SALISBURY BLVD
SALISBURY
MD
21802
410-860-5100
03538
LOCKHEED MARTIN CORPORATION
DBA MS2 DIV MARITIME SYSTEMS &
497 ELECTRONICS PKWY 5 BLD
LIVERPOOL
NY
13088
315-456-2622
Reference Numbers (Part Numbers)
AR-1/52077
VA-423-ALT
77C721222P001
Required Categories
APPLICATION DESIGN
FREQUENCY RANGE
IMPEDANCE RATING IN OHMS
VOLTAGE STANDING
Required Description
TRANSMISSION LINE
0.000 HERTZ MINIMUM AND
30.000 MEGAHERTZ MAXIMUM
50.0 INPUT