5985-00-238-9290 ATTENUATOR,VARIABLE Index 5330-00-238-9296 GASKET

National Stock Number:
5985-00-238-9291

Federal Supply Class:
5985

National Item Identification Number:
002389291

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:
A.4859-152263MULTI-TECH INDUSTRIES INC.
A.4859-183332TECH LOGISTICS INC.
BVA18039-228057SHALLCO, INC
B4859-183332TECH LOGISTICS INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNAUDIO
ATTENUATION PER STEP IN DECIBELS2.0
ATTENUATION VARIATION METHODSTEPPED
BODY DIAMETER2.125 INCHES NOMINAL
BODY LENGTH2.225 INCHES NOMINAL
BODY STYLECYLINDRICAL W/SIDE TERMINALS
BUSHING LENGTH0.500 INCHES NOMINAL
FREQUENCY RANGE30.000 HERTZ MINIMUM AND 200.000 HERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 40.0
OVERALL LENGTH3.225 INCHES NOMINAL
OVERALL WIDTH3.225 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS
POWER RATING2.0 WATTS AVERAGE
SCHEMATIC DIAGRAM DESIGNATORC
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH1.000 INCHES NOMINAL
SHAFT TYPEROUND, SLOTTED
STEP POSITION QUANTITY20
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG


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