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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
49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN

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 -4.80/+4.80
BQNR OVERALL ATTENUATION ACCURACY IN DECIBELS -4.80/+4.80
CRSJ SHAFT TYPE ROUND, FLATTED
ABKW OVERALL HEIGHT 2.370 INCHES NOMINAL
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING
ABXF SHAFT LENGTH 0.870 INCHES NOMINAL
AAFS APPLICATION DESIGN AUDIO
CRYY MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER 0.375 INCHES
AAQL BODY STYLE CYLINDRICAL W/REAR TERMINALS
ADAQ BODY LENGTH 2.000 INCHES NOMINAL
ADAV OVERALL DIAMETER 1.500 INCHES NOMINAL
ASYD OVERALL ATTENUATION RANGE IN DECIBELS +0.0/+24.0
ABHP OVERALL LENGTH 3.500 INCHES NOMINAL
ASYH ATTENUATION PER STEP IN DECIBELS 2.0
BNGR FREQUENCY RANGE 0.000 GIGAHERTZ MINIMUM AND 130.000 GIGAHERTZ MAXIMUM
ABMK OVERALL WIDTH 1.830 INCHES NOMINAL
AFGA OPERATING TEMP RANGE -20.0/+160.0 DEG FAHRENHEIT
TTQY TERMINAL TYPE AND QUANTITY 3 TAB, SOLDER LUG
AKEJ MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNEF
ASYG STEP POSITION QUANTITY 25
ABXD BUSHING LENGTH 0.375 INCHES NOMINAL
AEBZ SCHEMATIC DIAGRAM DESIGNATOR UNBALANCED "PI" "000340950
ASYF ATTENUATION VARIATION METHOD STEPPED
CGGK MOUNTING THREAD QUANTITY 32 PER INCH
CQTQ ADJUSTMENT DEVICE TYPE AND QUANTITY 1 SHAFT
ABNB FIRST FLAT LENGTH 0.312 INCHES NOMINAL
ABWV SHAFT DIAMETER 0.250 INCHES NOMINAL
ABNC FLAT HEIGHT 0.205 INCHES NOMINAL

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SMC423299 , SMC423299 , 5985-00-034-0950 , 5985000340950 , 000340950