5999-01-296-2254 CONTACT,ELECTRICAL Index 6615-01-296-2256 CONTROLLER,ENGAGING,AUTOMATIC PI

National Stock Number:
5985-01-296-2255

Federal Supply Class:
5985

National Item Identification Number:
012962255

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:
541993459SPECTRUM CONTROL INC
B19T0002-112464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO


Techincal Specification:
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.500 INCHES NOMINAL
ATTENUATION PER STEP IN DECIBELS1.0 AND 2.0 AND 4.0 AND 8.0 AND 16.0
ATTENUATION VARIATION METHODSTEPPED
BODY MATERIALALUMINUM
BODY STYLECOAXIAL TYPE
COAXIAL CONNECTOR SERIES DESIGNATIONWPM
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
OPERATING TEMP RANGE-55.0 TO 71.0 CELSIUS
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 79.0
OVERALL HEIGHT0.900 INCHES MAXIMUM
OVERALL LENGTH4.760 INCHES NOMINAL
OVERALL WIDTH1.500 INCHES NOMINAL
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.112 INCHES
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
MOUNTING THREAD QUANTITY40 PER INCH
POWER RATING1.0 WATTS AVERAGE AND 50.0 WATTS PEAK
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00 TO 1.00 AND +1.00 TO 2.00 AND +2.00 TO 4.00 AND +4.00 TO 8.00 AND +8.00 TO 16.00
VOLTAGE STANDING WAVE RATIO1.25 AND 1.35
STEP POSITION QUANTITY5


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