5950-01-297-2217 TRANSFORMER,CURRENT Index 5930-01-297-2219 SWITCH,ROTARY

National Stock Number:
5985-01-297-2218

Federal Supply Class:
5985

National Item Identification Number:
012972218

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:
100D176828983DAICO INDUSTRIES, INC.
295062P194117BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
ADJUSTMENT DEVICE TYPE AND QUANTITY1 ELECTRONIC, PROGRAMMABLE
APPLICATION DESIGNTRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS1.0 AND 2.0 AND 4.0 AND 8.0 AND 10.0 AND 20.0 AND 40.0
ATTENUATION VARIATION METHODSTEPPED
BODY STYLEIRREGULAR
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.390 INCHES MINIMUM AND 3.410 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
FREQUENCY RANGE0.030 GIGAHERTZ MINIMUM AND 1.000 GIGAHERTZ MAXIMUM
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS4.5
OVERALL ATTENUATION ACCURACY IN DECIBELS-0.15 TO 0.15
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 85.0
OVERALL HEIGHT1.480 INCHES MINIMUM AND 1.540 INCHES MAXIMUM
OVERALL LENGTH3.770 INCHES MINIMUM AND 3.830 INCHES MAXIMUM
OVERALL WIDTH2.530 INCHES MINIMUM AND 2.590 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
OPERATING TEMP RANGE+0.0 TO 85.0 CELSIUS
STEP POSITION QUANTITY7
VOLTAGE STANDING WAVE RATIO1.40
SUPPLEMENTARY FEATURES5.0 MSEC MAX SWITCHING SPEED
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE
UNTHREADED MOUNTING HOLE DIAMETER0.187 INCHES MINIMUM AND 0.193 INCHES MAXIMUM


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