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Part Number

Part Number:
NSN:
NIIN:
Item Name:
ATTENUATOR , VARIABLE

Definition:

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).

CAGE Information

Code Company
33875 RAYTHEON E-SYSTEMS INC

Federal Supply Class

Title

ANTENNAS, WAVEGUIDES, AND RELATE

Inclusions:

INCLUDES AERIALS; MASTS; TOWER EQUIPMENT; ATTENUATORS; COUPLERS; TRANSMISSION LINES.

Exclusions:

EXCLUDES TOWER STRUCTURES.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
BQNR OVERALL ATTENUATION ACCURACY IN DECIBELS -0.50/+0.50
TTQY TERMINAL TYPE AND QUANTITY 12 PIN
CGGK MOUNTING THREAD QUANTITY 40 PER INCH
AAQL BODY STYLE IRREGULAR
ASYC INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS 3.0
CTGG IMPEDANCE RATING IN OHMS 50.0 INPUT-OUTPUT
ABKR CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 1.200 INCHES NOMINAL
CQTQ ADJUSTMENT DEVICE TYPE AND QUANTITY 1 ELECTRONIC, PROGRAMMABLE
ASYH ATTENUATION PER STEP IN DECIBELS 10.0 AND 20.0 AND 20.0
ABHP OVERALL LENGTH 3.310 INCHES MAXIMUM
AXHR MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED HOLE
ABMK OVERALL WIDTH 2.310 INCHES MAXIMUM
ABKQ CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 2.700 INCHES NOMINAL
CRYY MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER 0.112 INCHES
AKEJ MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNC
ASYG STEP POSITION QUANTITY 3
ABKW OVERALL HEIGHT 0.675 INCHES MAXIMUM
ASYD OVERALL ATTENUATION RANGE IN DECIBELS +10.0/+50.0
CQYJ MOUNTING FACILITY PATTERN FOUR POSITION RECTANGULAR
AAFS APPLICATION DESIGN PRINTED CIRCUIT BOARD
ASYF ATTENUATION VARIATION METHOD STEPPED
AHTW VOLTAGE STANDING WAVE RATIO 1.50
BNGR FREQUENCY RANGE 2.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM

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