5985-01-295-2308 ATTENUATOR,VARIABLE Index 5998-01-295-2310 BACKPLANE SHELF

National Stock Number:
5985-01-295-2309

Federal Supply Class:
5985

National Item Identification Number:
012952309

Description:
ATTENUATOR,VARIABLE

Detail:
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).


Manufacturer Information:
5616777-753711NAVAL SEA SYSTEMS COMMAND
5616777-764537CAES SYSTEMS LLC
ARS-1/5731012457MERRIMAC INDUSTRIES INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION ACCURACY REFERENCE FREQUENCY600.0 MEGAHERTZ
ATTENUATION PER STEP IN DECIBELS5.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLERECTANGULAR, TERMINALS ON ONE SURFACE
BUSHING LENGTH0.570 INCHES NOMINAL
FREQUENCY RANGE400.000 MEGAHERTZ MINIMUM AND 600.000 MEGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS2.0
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 15.5
OVERALL HEIGHT0.660 INCHES NOMINAL
OVERALL LENGTH1.350 INCHES NOMINAL
OVERALL WIDTH0.800 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED STUD
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00 TO 15.50
SHAFT TYPEROUND, SLOTTED
VOLTAGE STANDING WAVE RATIO1.50 AND 2.00
STEP POSITION QUANTITY2
TERMINAL TYPE AND QUANTITY4 PIN


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