2840-00-901-6220 DISTRIBUTOR ASSY,FU Index 3020-00-901-6222 GEAR,SPUR

National Stock Number:
5985-00-901-6221

Federal Supply Class:
5985

National Item Identification Number:
009016221

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:
337830C9D4PERATON INC
337839N770TELEPHONICS CORP/PRD INSTRUMENTS
D10169G106351MICROWAVE ENGINEERING CORPORATION
D10169G123372LUCAS AEROSPACE COMMUNICATIONS AND ELECTRONICS INC
A25A940-307-10199696LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, PROGRAMMABLE
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY MATERIALALUMINUM ALLOY
BODY STYLEWAVEGUIDE TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.235 INCHES MINIMUM AND 4.245 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.355 INCHES MINIMUM AND 3.365 INCHES MAXIMUM
FREQUENCY RANGE8.500 GIGAHERTZ MINIMUM AND 10.000 GIGAHERTZ MAXIMUM
POWER RATING1.0 WATTS AVERAGE
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 15.0
OVERALL HEIGHT4.110 INCHES MINIMUM AND 4.140 INCHES MAXIMUM
OVERALL LENGTH6.490 INCHES MINIMUM AND 6.510 INCHES MAXIMUM
OVERALL WIDTH3.840 INCHES MINIMUM AND 3.920 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.173 INCHES NOMINAL
WAVEGUIDE FLANGE TYPECOVER


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