5905-00-250-4038 ATTENUATOR,VARIABLE Index 6140-00-250-4068 BATTERY,STORAGE

National Stock Number:
5985-00-250-4039

Federal Supply Class:
5985

National Item Identification Number:
002504039

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:
7707250PT265054WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV
7707250PT279500WESTINGHOUSE ELECTRIC CORP
T330G28057SHALLCO, INC
T330G58880MEGGITT (NEW HAMPSHIRE), INC
T405B82678TECHNICAL LABORATORIES INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNAUDIO
ATTENUATION PER STEP IN DECIBELS1.5
ATTENUATION VARIATION METHODSTEPPED
BODY LENGTH2.062 INCHES MAXIMUM
BODY STYLECYLINDRICAL W/REAR TERMINALS
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
MOUNTING THREAD QUANTITY32 PER INCH
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 70.0
OVERALL DIAMETER2.750 INCHES NOMINAL
OVERALL LENGTH2.879 INCHES MAXIMUM
POWER RATING600.0 MILLIWATTS AVERAGE
SCHEMATIC DIAGRAM DESIGNATORBALANCED "H"
SHAFT LENGTH0.812 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT TYPEROUND
STEP POSITION QUANTITY30
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG


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