3110-01-176-3463 BEARING,BALL,ANNULAR Index 5930-01-176-3465 SWITCH,POWER

National Stock Number:
5985-01-176-3464

Federal Supply Class:
5985

National Item Identification Number:
011763464

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:
100C159628983DAICO INDUSTRIES, INC.
2930196-105869RAYTHEON COMPANY
2930196-110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, VOLTAGE CONTROLLED
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODSTEPPED
BODY MATERIALALUMINUM
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE20.000 MEGAHERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.65
OVERALL ATTENUATION RANGE IN DECIBELS+5.5 TO 6.5
OVERALL HEIGHT0.490 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
OVERALL LENGTH2.500 INCHES NOMINAL
OVERALL WIDTH1.750 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
OPERATING TEMP RANGE-28.0 TO 85.0 CELSIUS
PRECIOUS MATERIAL AND LOCATIONCONNECTOR SURFACE GOLD AND EXTERNAL SURFACES SILVER
PRECIOUS MATERIALGOLD AND SILVER
SPECIAL FEATURESCOPPER AND NICKEL PLATED PRIOR TO GOLD AND SILVER PLATING; ATTENUATOR FINISH SHALL BE PAINT
VOLTAGE STANDING WAVE RATIO1.35
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE AND 4 TAB, SOLDER LUG


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