5961-00-245-2652 TRANSISTOR Index 5985-00-245-2657 ATTENUATOR,FIXED

National Stock Number:
5985-00-245-2656

Federal Supply Class:
5985

National Item Identification Number:
002452656

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:
266199810001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
X1103-211787MCS CORPORATION MICROWAVE COMPONENTS DIV


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLEWAVEGUIDE TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.276 INCHES MINIMUM AND 1.284 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.216 INCHES MINIMUM AND 1.224 INCHES MAXIMUM
FREQUENCY RANGE8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 20.0
OVERALL HEIGHT2.812 INCHES NOMINAL
OVERALL LENGTH2.250 INCHES NOMINAL
OVERALL WIDTH1.625 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 TERMINAL W/MOUNTING HOLES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
OPERATING TEMP RANGE-40.0 TO 85.0 CELSIUS
SHAFT DIAMETER0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM
SHAFT LENGTH0.220 INCHES NOMINAL
SHAFT TYPEROUND
VOLTAGE STANDING WAVE RATIO1.15
WAVEGUIDE FLANGE DESIGNATIONUG-39/U
WAVEGUIDE FLANGE TYPECONTACT
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.166 INCHES MINIMUM AND 0.172 INCHES MAXIMUM


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