6150-01-274-3990 LEAD,ELECTRICAL Index 5985-01-274-3992 ATTENUATOR,VARIABLE

National Stock Number:
5985-01-274-3991

Federal Supply Class:
5985

National Item Identification Number:
012743991

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:
5616444-153711NAVAL SEA SYSTEMS COMMAND
P-DATT-40030N8W8CRANE ELECTRONICS, INC.
P-DATT-400332252SIGNAL TECHNOLOGY CORP


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, VOLTAGE CONTROLLED
APPLICATION DESIGNPRINTED CIRCUIT BOARD
ATTENUATION VARIATION METHODSTEPPED
BODY MATERIALCOPPER ALLOY
BODY STYLEIRREGULAR
FREQUENCY RANGE55.000 MEGAHERTZ MINIMUM AND 65.000 MEGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT AND 50.0 OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS4.5
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 15.5
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL LENGTH5.500 INCHES MAXIMUM
OVERALL WIDTH1.250 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY38 TERMINAL
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES GOLD
PRECIOUS MATERIALGOLD
SEGMENT ATTENUATION ACCURACY IN DECIBELS-0.25 TO 0.25
SPECIAL FEATURESEXTERNAL SURFACES TO BE TIN PLATED; ALL SURFACES EXCEPT BOTTOM AND PINS TO BE FINISHED WITH SEMI-GLOSS ENAMEL; BOTTOM AND PINS TO BE GOLD PLATED
VOLTAGE STANDING WAVE RATIO1.00 AND 1.02 AND 1.30 AND 1.40
TERMINAL TYPE AND QUANTITY38 PIN


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