4130-00-448-5466 FILTER ELEMENT,AIR CONDITIONING Index 5920-00-448-5476 FUSE,CARTRIDGE

National Stock Number:
5985-00-448-5474

Federal Supply Class:
5985

National Item Identification Number:
004485474

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:
1037776REVA56232LOCKHEED MARTIN CORPORATION
170B0C9D4PERATON INC
170B9N770TELEPHONICS CORP/PRD INSTRUMENTS


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
APPLICATION DESIGNWAVEGUIDE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLEWAVEGUIDE TYPE
BOLT CIRCLE DIAMETER3.250 INCHES NOMINAL
FREQUENCY RANGE3.950 GIGAHERTZ MINIMUM AND 5.850 GIGAHERTZ MAXIMUM
OVERALL WIDTH5.843 INCHES NOMINAL
MOUNTING FACILITY PATTERNEIGHT POSITION CIRCULAR
MOUNTING FACILITY TYPE AND QUANTITY8 TERMINAL
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 45.0
OVERALL HEIGHT3.625 INCHES NOMINAL
OVERALL LENGTH11.500 INCHES NOMINAL
POWER RATING1.0 WATTS AVERAGE
TERMINAL TYPE AND QUANTITY2 FLANGE
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
VOLTAGE STANDING WAVE RATIO1.15
WAVEGUIDE FLANGE DESIGNATIONUG-149/U
WAVEGUIDE FLANGE TYPECOVER


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