4820-01-174-1236 VALVE,REGULATING,TEMPERATURE Index 3040-01-174-1238 BRAKE BAND AND LINING

National Stock Number:
5985-01-174-1237

Federal Supply Class:
5985

National Item Identification Number:
011741237

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:
300793459SPECTRUM CONTROL INC
3007-10093459SPECTRUM CONTROL INC
733312-105869RAYTHEON COMPANY
993793459SPECTRUM CONTROL INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB W/DIAL
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
BOLT CIRCLE DIAMETER1.187 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.3
OVERALL ATTENUATION ACCURACY IN DECIBELS-3.00 TO 3.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 10.0
OVERALL HEIGHT1.577 INCHES NOMINAL
OVERALL LENGTH2.087 INCHES NOMINAL
OVERALL WIDTH1.324 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.086 INCHES
MOUNTING FACILITY PATTERNTHREE POSITION CIRCULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
MOUNTING THREAD QUANTITY56 PER INCH
POWER RATING1.0 WATTS AVERAGE AND 100.0 KILOWATTS PEAK
PRECIOUS MATERIAL AND LOCATIONBODY SURFACE GOLD
PRECIOUS MATERIALGOLD
STEP POSITION QUANTITY10
VOLTAGE STANDING WAVE RATIO1.25
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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