5985-00-431-8274 ATTENUATOR,VARIABLE Index 5935-00-431-8281 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
5985-00-431-8276

Federal Supply Class:
5985

National Item Identification Number:
004318276

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:
153-154-000195542NORTHROP GRUMMAN SYSTEMS CORPORATION
71300443WAVELINE INC


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 LENGTH0.956 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.994 INCHES NOMINAL
FREQUENCY RANGE16.000 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY4 TERMINAL W/MOUNTING HOLES
OPERATING TEMP RANGE+0.0 TO 55.0 CELSIUS
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.5 TO 20.0
OVERALL HEIGHT2.156 INCHES NOMINAL
OVERALL LENGTH2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
OVERALL WIDTH1.312 INCHES NOMINAL
POWER RATING1.0 WATTS AVERAGE
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL
VOLTAGE STANDING WAVE RATIO1.20
WAVEGUIDE FLANGE DESIGNATIONUG-419/U
WAVEGUIDE FLANGE TYPECOVER


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