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Ceramic Doorknob

Please choose from the following Doorknob Style Capacitors Categories:

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30DK-T5 Sprague DoorKnob Capacitor 500pf 30Kv 5% (Pull)
30DK-T5 Sprague DoorKnob Capacitor 500pf 30Kv 5% (Pull)

In Stock

$37.91

Used * No longer available for export
MFR: Sprague
SKU: 30DK-T5-P

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Sprague Doorknob Capacitor 1800pf 30kv (Pull)
Sprague Doorknob Capacitor 1800pf 30kv (Pull)
Made in the USA

In Stock

$37.90


  • Capacitance: 1800pf

  • Voltage: 30Kv

  • Stamped for 2500mfd but tests for maximum 1800mfd

  • Soldered studs


Used * No longer available for export
MFR: Sprague
SKU: 1800-30-P

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40DKT5 Sprague Doorknob Capacitor 470pf 40kvdc Z5U (Pull)
40DKT5 Sprague Doorknob Capacitor 470pf 40kvdc Z5U (Pull)

In Stock

$37.90

40DKT5 Sprague Doorknob Capacitor 470pf 40kvdc Z5U (Pull)


Used * No longer agailable for export
MFR: Sprague
SKU: 40DKT5-470-P

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HH58V102MA / 581000-7 High Energy Doorknob Capacitor 1000pf 7.5kv 20%
HH58V102MA / 581000-7 High Energy Doorknob Capacitor 1000pf 7.5kv 20%
Made in the USA

In Stock


  • Tolerance:  20%

  • Size: The cap is 0.725 diameter and 0.835 from threaded end to threaded end.

  • Heavy Duty replacement for 21-165 used in Heathkit SB220 and SB221


MFR: High Energy
SKU: 581000-7

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Type PS 20 RF 120pf 5kv Doorknob Capacitor with Contoured Rim (NOS)
Type PS 20 RF 120pf 5kv Doorknob Capacitor with Contoured Rim (NOS)

In Stock

$36.91


  • With Contoured Rim

  • High Reliability

  • HIgh Capacitance Values


New Old Stock * No longer available for export
MFR: Daloric
Made in Germany
SKU: PS20-120-5

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Items 86 to 90 of 179 total