5999-01-075-9133 CONTACT,ELECTRICAL Index 5977-01-075-9136 BRUSH,ELECTRICAL CONTACT

National Stock Number:
5985-01-075-9134

Federal Supply Class:
5985

National Item Identification Number:
010759134

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:
AJ-B4300929MICROLAB/FXR LLC
SPA-R-301373B150RAYTHEON COMPANY
SPA-R-3013749956RAYTHEON COMPANY
SPA-R-3013754X10RAYTHEON COMPANY


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.630 INCHES MINIMUM AND 1.670 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.630 INCHES MINIMUM AND 1.670 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE9.000 GIGAHERTZ MINIMUM AND 9.200 GIGAHERTZ MAXIMUM
FSC APPLICATION DATARADAR ANTENNA SUPPORT SETS AND RADOMES,EXCEPT SPECIALLY DESIGNED
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50
OVERALL ATTENUATION RANGE IN DECIBELS+0.5 TO 10.0
OVERALL HEIGHT2.440 INCHES MINIMUM AND 2.600 INCHES MAXIMUM
OVERALL LENGTH2.630 INCHES MINIMUM AND 2.790 INCHES MAXIMUM
OVERALL WIDTH1.340 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
OPERATING TEMP RANGE-29.0 TO 70.0 CELSIUS
POWER RATING2.0 WATTS PEAK
VOLTAGE STANDING WAVE RATIO1.30
TERMINAL TYPE AND QUANTITY1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE
UNTHREADED MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL


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