5985-00-175-0265 ATTENUATOR,FIXED Index 5985-00-175-0284 COUPLER,DIRECTIONAL

National Stock Number:
5985-00-175-0267

Federal Supply Class:
5985

National Item Identification Number:
001750267

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:
1066893718876U S ARMY AVIATION AND MISSILE COMMAND
MA8319-1X3696341COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.
MA8319-1X36DG438SEMIC RF ELECTRONIC GMBH
MD45X132187CAES MISSION SYSTEMS LLC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLEWAVEGUIDE TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.220 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.280 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONTNC
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 25.0
OVERALL HEIGHT2.250 INCHES NOMINAL
OVERALL LENGTH1.437 INCHES NOMINAL
OVERALL WIDTH1.625 INCHES NOMINAL
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 TERMINAL W/MOUNTING HOLES
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS
POWER RATING1.0 WATTS AVERAGE AND 5.0 WATTS PEAK
WAVEGUIDE FLANGE DESIGNATIONUG-39/U
WAVEGUIDE FLANGE TYPECOVER
TERMINAL TYPE AND QUANTITY1 CONNECTOR, COAXIAL, FEMALE AND 2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL


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