5905-00-256-8857 RESISTOR,VARIABLE,WIRE WOUND,NON Index 4940-00-256-8863 VULCANIZING MOLD,RUBBER COVERED

National Stock Number:
5985-00-256-8862

Federal Supply Class:
5985

National Item Identification Number:
002568862

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:
365614-100752L3HARRIS TECHNOLOGIES, INC.
RA514TNC23042TRILITHIC, INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONTNC
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.3
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 70.0 CELSIUS
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.15 TO 0.15
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 10.0
OVERALL HEIGHT2.609 INCHES MAXIMUM
OVERALL LENGTH2.250 INCHES NOMINAL
OVERALL WIDTH1.875 INCHES NOMINAL
POWER RATING100.0 MILLIWATTS AVERAGE
SHAFT LENGTH0.750 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT TYPEROUND
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
VOLTAGE STANDING WAVE RATIO1.20


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