5905-00-901-7895 RESISTOR,FIXED,WIRE WOUND Index 5905-00-901-7898 RESISTOR,THERMAL

National Stock Number:
5985-00-901-7897

Federal Supply Class:
5985

National Item Identification Number:
009017897

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:
795958880MEGGITT (NEW HAMPSHIRE), INC
919792018876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS10.0
ATTENUATION VARIATION METHODSTEPPED
BODY DIAMETER2.250 INCHES NOMINAL
BODY LENGTH3.812 INCHES MAXIMUM
BODY STYLECYLINDRICAL W/SIDE TERMINALS
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL
FREQUENCY RANGE0.000 KILOHERTZ MINIMUM AND 525.000 KILOHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 100.0
OVERALL LENGTH4.750 INCHES NOMINAL
OVERALL WIDTH2.656 INCHES NOMINAL
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS
POWER RATING1.5 WATTS AVERAGE
SHAFT DIAMETER0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SHAFT LENGTH0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM
SHAFT TYPEROUND
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY12 TAB, SOLDER LUG


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