5985-01-056-4018 ATTENUATOR,VARIABLE Index 3030-01-056-4020 BELT,V

National Stock Number:
5985-01-056-4019

Federal Supply Class:
5985

National Item Identification Number:
010564019

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:
2804-4001-0196341COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.
9528563B150RAYTHEON COMPANY
952856-13B150RAYTHEON COMPANY
952856-149956RAYTHEON COMPANY
95285649956RAYTHEON COMPANY
952856-154X10RAYTHEON COMPANY
PS-1028C0AR78M/A-COM INC.
DA-A9864537CAES SYSTEMS LLC


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SLOTTED SCREW
ATTENUATION VARIATION METHODSTEPPED
ATTENUATION PER STEP IN DECIBELS6.0
BODY STYLECOAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH5.340 INCHES MINIMUM AND 5.360 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONN
CRITICALITY CODE JUSTIFICATIONFEAT
FREQUENCY RANGE420.000 MEGAHERTZ MINIMUM AND 450.000 MEGAHERTZ MAXIMUM
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS1.4
III APPLICATION DESIGNTRANSMISSION LINE
IMPEDANCE RATING IN OHMS120.0 INPUT
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.086 INCHES
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNC
MOUNTING FACILITY TYPE AND QUANTITY8 THREADED HOLE
MOUNTING THREAD QUANTITY56 PER INCH
OPERATING TEMP RANGE+13.0/+35.0 DEG CELSIUS
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.25/+0.25
OVERALL ATTENUATION RANGE IN DECIBELS+0.0/+60.0
OVERALL HEIGHT1.320 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
OVERALL LENGTH6.580 INCHES MINIMUM AND 6.640 INCHES MAXIMUM
OVERALL WIDTH2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM
SCALE DIVISION QUANTITY60
SCALE LINEARITYLINEAR
SPECIAL FEATURESCRITICAL APPLICATION-BALLISTIC MISSILE EARLY WARNING SYSTEM
VERNIER SCALE DIVISION QUANTITY10
VOLTAGE STANDING WAVE RATIO1.40
STEP POSITION QUANTITY10
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE


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