5985-01-124-9693 DUMMY LOAD,ELECTRICAL Index 5999-01-124-9695 PLATE,ELECTRICAL SHIELD

National Stock Number:
5985-01-124-9694

Federal Supply Class:
5985

National Item Identification Number:
011249694

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:
SM-A-976967-131196STELLANT PST CORP.
SM-A-976967-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLEWAVEGUIDE TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.352 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.352 INCHES NOMINAL
FREQUENCY RANGE900.000 MEGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
OPERATING TEMP RANGE-65.0 TO 155.0 FAHRENHEIT
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 6.0
OVERALL HEIGHT1.875 INCHES NOMINAL
OVERALL LENGTH3.500 INCHES NOMINAL
OVERALL WIDTH1.875 INCHES NOMINAL
POWER RATING50.0 WATTS AVERAGE
SCALE DIVISION QUANTITY6
SCALE LINEARITYLINEAR
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL
VERNIER SCALE DIVISION QUANTITY1
VOLTAGE STANDING WAVE RATIO1.10
WAVEGUIDE FLANGE DESIGNATIONUG-138/U
WAVEGUIDE FLANGE TYPECOVER


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