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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
25512 NORTHROP GRUMMAN SYSTEMS CORPORATION

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
ABXF SHAFT LENGTH 1.000 INCHES NOMINAL
ABXF SHAFT LENGTH 1.000 INCHES NOMINAL
BNGR FREQUENCY RANGE 20.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM
ASYD OVERALL ATTENUATION RANGE IN DECIBELS +0.0/+60.0
AAFS APPLICATION DESIGN AUDIO
AAQL BODY STYLE CYLINDRICAL W/REAR TERMINALS
TTQY TERMINAL TYPE AND QUANTITY 4 WIRE LEAD
ADAV OVERALL DIAMETER 2.500 INCHES NOMINAL
CTGG IMPEDANCE RATING IN OHMS 12.5 INPUT
ADAQ BODY LENGTH 1.375 INCHES NOMINAL
AEBZ SCHEMATIC DIAGRAM DESIGNATOR C
ASYF ATTENUATION VARIATION METHOD CONTINUOUS
CRSJ SHAFT TYPE ROUND
ABHP OVERALL LENGTH 2.375 INCHES NOMINAL
CQTQ ADJUSTMENT DEVICE TYPE AND QUANTITY 1 SHAFT
ABWV SHAFT DIAMETER 0.250 INCHES NOMINAL

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