5985-01-138-2767 ATTENUATOR,VARIABLE Index 5995-01-138-2769 CABLE ASSEMBLY,RADIO FREQUENCY

National Stock Number:
5985-01-138-2768

Federal Supply Class:
5985

National Item Identification Number:
011382768

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:
0N516445-398230NATIONAL SECURITY AGENCY
33321G-OPT01150436HEWLETT-PACKARD CO VIDEO COMMUNICATION DIV


Techincal Specification:
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.000 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, PROGRAMMABLE
ATTENUATION VARIATION METHODSTEPPED
BODY STYLEIRREGULAR
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.450 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.0000 GIGAHERTZ MINIMUM AND 4.0000 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.7
III APPLICATION DESIGNTRANSMISSION LINE OR WAVEGUIDE
III FUNCTIONAL DESCRIPTIONFOR USE IN HIGH REALIABILITY GROUND AND AIRBORNE ELECTRONIC EQUIP
III OPERATING TEMP RANGE-20.0 TO 75.0 DEG CELSIUS
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
POWER RATING1.0 WATTS AVERAGE AND 100.0 WATTS PEAK
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
MOUNTING THREAD QUANTITY40 PER INCH
OVERALL ATTENUATION ACCURACY IN DECIBELS+0.200 TO 1.200
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 70.0
OVERALL HEIGHT1.750 INCHES NOMINAL
OVERALL LENGTH4.000 INCHES NOMINAL
OVERALL WIDTH0.090 INCHES NOMINAL
SPECIAL FEATURESSOLENOID DRIVE PLUG FURNISHED WITH 5 FT CABLE;STORAGE: TEMP RANGE -55C TO +85C;ALTITUDE: 15,000FT OPER ATING;50,000 FT NON-OPERATING
VOLTAGE STANDING WAVE RATIO1.35
STEP POSITION QUANTITY7
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, MALE


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