3930-00-509-9853 ROLLER,CANTILEVER Index 5955-00-509-9862 OSCILLATOR,CRYSTAL CONTROLLED

National Stock Number:
5985-00-509-9857

Federal Supply Class:
5985

National Item Identification Number:
005099857

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:
563096-159364HONEYWELL INTERNATIONAL INC.
563096-177068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNAUDIO
ATTENUATION ACCURACY REFERENCE FREQUENCY31.5 KILOHERTZ
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY DIAMETER2.188 INCHES NOMINAL
BODY LENGTH2.375 INCHES NOMINAL
BODY STYLECYLINDRICAL W/SIDE TERMINALS
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.0
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 20.0
OVERALL LENGTH3.343 INCHES MAXIMUM
OVERALL WIDTH2.938 INCHES MAXIMUM
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
OPERATING TEMP RANGE+0.0 TO 65.0 CELSIUS
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER AND CONTACT ARMS SILVER
PRECIOUS MATERIALSILVER
SCALE LINEARITYLINEAR
SCHEMATIC DIAGRAM DESIGNATOR"T"
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT TYPEROUND
SHAFT LENGTH0.938 INCHES NOMINAL
STEP POSITION QUANTITY20
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG


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