5961-00-124-5245 TRANSISTOR Index 5985-00-124-5247 WAVEGUIDE ASSEMBLY

National Stock Number:
5985-00-124-5246

Federal Supply Class:
5985

National Item Identification Number:
001245246

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:
113000005131196STELLANT PST CORP.
155-A4400929MICROLAB/FXR LLC
5079500443WAVELINE INC
SM-A-75323380063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


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 WIDTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.995 INCHES MINIMUM AND 4.005 INCHES MAXIMUM
FREQUENCY RANGE7.900 GIGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM
FSC APPLICATION DATAMICROWAVE EQUIPMENT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.10 TO 0.10
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 35.0
OVERALL LENGTH5.885 INCHES MINIMUM AND 5.915 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
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE+45.0 TO 120.0 FAHRENHEIT
POWER RATING1.0 WATTS PEAK
SHAFT TYPEROUND, FLATTED
SHAFT LENGTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
VOLTAGE STANDING WAVE RATIO1.10
WAVEGUIDE FLANGE DESIGNATIONUG-137B/U
TERMINAL TYPE AND QUANTITY2 FLANGE


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