5950-01-232-2119 REACTOR Index 5310-01-232-2121 NUT,PLAIN,HEXAGON

National Stock Number:
5985-01-232-2120

Federal Supply Class:
5985

National Item Identification Number:
012322120

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:
1143880512457MERRIMAC INDUSTRIES INC
1143880518876U S ARMY AVIATION AND MISSILE COMMAND
A-349212457MERRIMAC INDUSTRIES INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODCONTINUOUS
BODY MATERIALALUMINUM ALLOY
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONN
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.6
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 10.0
OVERALL HEIGHT3.800 INCHES MAXIMUM
OVERALL LENGTH4.250 INCHES MAXIMUM
OVERALL WIDTH0.960 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING THREAD QUANTITY32 PER INCH
POWER RATING4.0 WATTS AVERAGE
VOLTAGE STANDING WAVE RATIO1.40
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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