4990
Capacitors
CAPACITOR,VARIABLE,AIR DIELECTRIC
4990
American Telephone And Telegraph Co
CAPACITOR,VARIABLE,AIR DIELECTRIC
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Technical Characteristics
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Overall Height
2.938 inches nominal
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Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.562 inches nominal
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Material
ceramic insulation supporting
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Material
copper alloy capacitive electrode
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Overall Length
2.875 inches nominal
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Shaft Length
0.250 inches nominal single shaft
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Shaft Type
round, slotted single shaft
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Plate Quantity
23
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Overall Width
2.188 inches nominal
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Mounting Facility Type And Quantity
2 threaded stud
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Body Length
2.406 inches nominal
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Mounting Facility Screw Thread Series Designator
unc
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Nominal Thread Size
0.112 inches
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Capacitance Range In Picofarads
+22.4/+167.8 single section
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Terminal Type And Quantity
2 tab, solder lug
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Inclosure Type
uninclosed
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Adjustment Device Rotation
360.0 degrees nominal clockwise
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Adjustment Device Drive Type And Quantity
1 shaft
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Tuning Characteristic
straight line capacity single section