5999-01-325-3326 CONTACT,ELECTRICAL Index 3030-01-325-3328 BELT,POSITIVE DRIVE

National Stock Number:
5985-01-325-3327

Federal Supply Class:
5985

National Item Identification Number:
013253327

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:
4400100292606TEL-INSTRUMENT ELECTRONICS CORP
552093459SPECTRUM CONTROL INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS10.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1000.000 MEGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.2
OVERALL ATTENUATION RANGE IN DECIBELS+0.0/+100.0
OVERALL LENGTH2.285 INCHES NOMINAL
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
MOUNTING THREAD QUANTITY32 PER INCH
MOUNTING THREAD TOLERANCE CLASS2B EXTERNAL
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00/+10.00 AND +10.00/+20.00 AND +20.00/+30.00 AND +30.00/+40.00 AND +40.00/+50.00 AND +50.00/+60.00 AND +60.00/+70.00 AND +70.00/+80.00 AND +80.00/+90.00 AND +90.00/+100.00
SHAFT TYPEROUND
SHAFT LENGTH0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
POWER RATING1.0 WATTS AVERAGE AND 100.0 WATTS PEAK
VOLTAGE STANDING WAVE RATIO1.30
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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