5985-01-138-5233 ATTENUATOR,VARIABLE Index 5995-01-138-5235 CABLE ASSEMBLY,RADIO FREQUENCY

National Stock Number:
5985-01-138-5234

Federal Supply Class:
5985

National Item Identification Number:
011385234

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:
0N51646598230NATIONAL SECURITY AGENCY


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
ATTENUATION VARIATION METHODCONTINUOUS
BODY DIAMETER2.003 INCHES MAXIMUM
BODY LENGTH2.000 INCHES MAXIMUM
BODY STYLECYLINDRICAL W/SIDE TERMINALS
BOLT CIRCLE DIAMETER0.136 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATIONWPM
FREQUENCY RANGE0.006 GIGAHERTZ MINIMUM AND 1.850 GIGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS1.0
III APPLICATION DESIGNTRANSMISSION LINE OR WAVEGUIDE
III FUNCTIONAL DESCRIPTIONINTENDED FOR USE IN HIGH RELIAB ILITY GROUND AND AIRBORNE ELECTRONIC EQUIP
III OPERATING TEMP RANGE-10.0 TO 85.0 DEG CELSIUS
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.112 INCHES
MOUNTING FACILITY PATTERNTHREE POSITION CIRCULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED HOLE
MOUNTING THREAD QUANTITY40 PER INCH
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 4.0
OVERALL LENGTH2.600 INCHES NOMINAL
OVERALL WIDTH2.378 INCHES NOMINAL
SEGMENT ATTENUATION RANGE IN DECIBELS+0.00 TO 25.00
SPECIAL FEATURESCONNECTORS ARE WPM FEMALE AND MATE WITH SMA MALE CONNECTORS;SELEC TED ITEM DRAWING
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
TEST DATA DOCUMENT98230-0N516465 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)


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