5999-01-129-2866 CONTACT,ELECTRICAL Index 3030-01-129-2868 BELTS,V,MATCHED SET

National Stock Number:
5985-01-129-2867

Federal Supply Class:
5985

National Item Identification Number:
011292867

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:
10134424A486GNIMIKKEISTOKESKUS NCB FINLAND
1300-108611534BEI SENSORS & SYSTEMS COMPANY, INC.
17WB2-00219176SERVO INSTRUMENT CORPORATION
17WB2-363619176SERVO INSTRUMENT CORPORATION
ST5M1337-00276301THE BOEING COMPANY


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
APPLICATION DESIGNAUDIO
ATTENUATION VARIATION METHODCONTINUOUS
BODY DIAMETER1.062 INCHES NOMINAL
BODY LENGTH1.250 INCHES MAXIMUM
BODY STYLECYLINDRICAL W/SIDE TERMINALS
BUSHING LENGTH0.375 INCHES NOMINAL
FIRST FLAT LENGTH0.437 INCHES MINIMUM
FLAT HEIGHT0.218 INCHES NOMINAL
FREQUENCY RANGE200.000 HERTZ MINIMUM AND 2.000 KILOHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS1.0
OVERALL ATTENUATION ACCURACY IN DECIBELS-1.00 TO 1.00
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 40.0
OVERALL LENGTH2.156 INCHES MAXIMUM
OVERALL WIDTH1.249 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY1 BUSHING
OPERATING TEMP RANGE-67.0 TO 160.0 FAHRENHEIT
POWER RATING1.0 WATTS AVERAGE
SCHEMATIC DIAGRAM DESIGNATORUNBALANCED "LL"
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SHAFT LENGTH0.875 INCHES NOMINAL
SHAFT TYPEROUND, FLATTED
TERMINAL TYPE AND QUANTITY6 PIN


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