5315-01-107-0974 PIN,SHOULDER,HEADLESS Index 5970-01-107-0980 SLEEVING,TEXTILE,ELECTRICAL

National Stock Number:
5985-01-107-0979

Federal Supply Class:
5985

National Item Identification Number:
011070979

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:
3614-70A09992ANTENNA & RADOME RESEARCH ASSOCIATES CORP
C10617-181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLECYLINDRICAL W/ADJUSTMENT KNOB
BOLT CIRCLE DIAMETER5.125 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE1.000 GIGAHERTZ MINIMUM AND 1.180 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS1.0
OVERALL LENGTH4.560 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION CIRCULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE+0.0 TO 65.0 CELSIUS
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 70.0
OVERALL DIAMETER5.000 INCHES NOMINAL
POWER RATING10.0 WATTS AVERAGE AND 5.0 KILOWATTS PEAK
SCALE LINEARITYNONLINEAR
SCALE DIVISION QUANTITY70
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
VOLTAGE STANDING WAVE RATIO1.50


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