4935-00-755-2984, ATTENUATOR,VARIABLE

National Stock Number:
4935-00-755-2984

Federal Supply Class:
4935

National Item Identification Number:
007552984

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:

9168080

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

APPLICATION DESIGN	WAVEGUIDE
ATTENUATION VARIATION METHOD	CONTINUOUS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.280 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	1.216 INCHES NOMINAL
FREQUENCY RANGE	8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 20.0
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY	4 TERMINAL WITH MOUNTING HOLES
UNTHREADED MOUNTING HOLE DIAMETER	0.191 INCHES NOMINAL
VOLTAGE STANDING WAVE RATIO	1.15
TERMINAL TYPE AND QUANTITY	2 FLANGE

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