5985-00-506-5922 SWITCH,RADIO FREQUENCY TRANSMISS Index 1680-00-506-5938 PAWL

National Stock Number:
5985-00-506-5928

Federal Supply Class:
5985

National Item Identification Number:
005065928

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:
800613-196214RAYTHEON COMPANY
AB27-75/1596212457MERRIMAC INDUSTRIES INC
AB27-75/1676712457MERRIMAC INDUSTRIES INC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION VARIATION METHODCONTINUOUS
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.880 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONBNC
FREQUENCY RANGE74.000 MEGAHERTZ MINIMUM AND 76.000 MEGAHERTZ MINIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.36
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 15.0
OVERALL HEIGHT2.310 INCHES NOMINAL
OVERALL LENGTH2.600 INCHES MAXIMUM
OVERALL WIDTH2.060 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.112 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING THREAD QUANTITY40 PER INCH
OPERATING TEMP RANGE-55.0 TO 55.0 CELSIUS
POWER RATING3.0 WATTS AVERAGE
VOLTAGE STANDING WAVE RATIO0.02
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, MALE


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