2540-01-489-5929 PARTS KIT,BUMPERETT Index 5310-01-489-5931 ELEMENT,LOCKNUT

National Stock Number:
5985-01-489-5930

Federal Supply Class:
5985

National Item Identification Number:
014895930

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:
2-3484-15AS09992ANTENNA & RADOME RESEARCH ASSOCIATES CORP
C2070081755LOCKHEED MARTIN CORPORATION
C20700-181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB W/DIAL
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.925 GIGAHERTZ MINIMUM AND 1.225 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 15.0
OVERALL HEIGHT2.780 INCHES MINIMUM AND 2.840 INCHES MAXIMUM
OVERALL LENGTH5.970 INCHES MINIMUM AND 6.030 INCHES MAXIMUM
OVERALL WIDTH3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE AND 4 UNTHREADED HOLE
MOUNTING THREAD QUANTITY32 PER INCH
POWER RATING50.0 WATTS AVERAGE AND 8.0 KILOWATTS PEAK
SPECIAL FEATURESOPERATING TEMPERATURE: -55 DEG. C TO +125 DEG. C
VOLTAGE STANDING WAVE RATIO1.50
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
UNTHREADED MOUNTING HOLE DIAMETER0.205 INCHES NOMINAL


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