4710-00-279-4955 TUBE,METALLIC Index 5905-00-279-4959 RESISTOR,FIXED,FILM

National Stock Number:
5985-00-279-4956

Federal Supply Class:
5985

National Item Identification Number:
002794956

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:
11000319133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
11000376301THE BOEING COMPANY
182175-50119133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
182175-501REVD19133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
182175-50176301THE BOEING COMPANY


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLEWAVEGUIDE TYPE
FREQUENCY RANGE8.9000 GIGAHERTZ MINIMUM AND 9.7000 GIGAHERTZ MAXIMUM
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 40.0
OVERALL HEIGHT5.812 INCHES NOMINAL
OVERALL LENGTH6.000 INCHES NOMINAL
OVERALL WIDTH2.437 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY8 TERMINAL WITH MOUNTING HOLES
POWER RATING1.0 WATTS AVERAGE
SHAFT TYPEROUND, FLATTED
UNTHREADED MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL
VOLTAGE STANDING WAVE RATIO1.00
WAVEGUIDE FLANGE DESIGNATIONUG-39/U
TERMINAL TYPE AND QUANTITY2 FLANGE


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