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Ceramic Doorknob

Please choose from the following Doorknob Style Capacitors Catagories:

HT50 Series 5 & 7.5KV

DOORKNOB HT50 SERIES

HT57 Series  15KV

DOORKNOB CAPACITOR HT57 SERIES

HIgh Voltage / MIscellaneous

DOORKNOB CAPACITOR MISC

 

 

 

 

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20DK-T5 Ceramite Doorknob Capacitor 500pf 20KVDC (Pull)
20DK-T5 Ceramite Doorknob Capacitor 500pf 20KVDC (Pull)

In Stock

$69.91


  • Size: 1-1/8" Long x 1" diameter


Used 
MFR: Ceramite
SKU: 20DKT5-20K-P

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Sprague Doorknob Capacitor 1800pf 30kv (Pull)
Sprague Doorknob Capacitor 1800pf 30kv (Pull)

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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30DK-T5 Sprague Doorknob Capacitor 300pf 30Kv 5% (Pull)
30DK-T5 Sprague Doorknob Capacitor 300pf 30Kv 5% (Pull)

In Stock

$29.90



  • Marked as 500mmfd but tests at 300pf



Used * No longer available for export
MFR: Sprague
SKU: 30DK-T5-300-P

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2971 Erie Feed-Thru Capacitor 140pf 3kvdc ±5% (Pull)
2971 Erie Feed-Thru Capacitor 140pf 3kvdc ±5% (Pull)

In Stock

$19.90


  • Size: 1.148" diameter x 0.879" long


Used
MFR: Erie
SKU: 2971-140-P

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57-100-10 UTC Doorknob Capacitor 100pf 10kv (Pull)
57-100-10 UTC Doorknob Capacitor 100pf 10kv (Pull)

In Stock

$129.00

57-100-10 Doorknob Capacitor, 100pf 10kv 20%
Used * No longer available for export
MFR: UTC U.K
SKU: 57-100-10

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530040-5 High Energy Doorknob Capacitor Axial Lead 40pf 5kv 10% (NOS)
530040-5 High Energy Doorknob Capacitor Axial Lead 40pf 5kv 10% (NOS)

In Stock

$24.91


  • HT53, N750

  • Size: 0.5" Dia x 0.435" High


New Old Stock * No longer available for export
MFR: High Energy 
SKU: 530040-5


 

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857 CentraLab Doorknob Capacitor 100pf 15KV DC 10% (Pull)
857 CentraLab Doorknob Capacitor 100pf 15KV DC 10% (Pull)

In Stock

$19.91

Peak Capacitance Test: 103pf
Used * No longer available for export
MFR: CentraLab
SKU: 857-100-15-P

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SPHTT501KD High Energy Doorknob Capacitor 500pf 5Kv 10% (Pull)
SPHTT501KD High Energy Doorknob Capacitor 500pf 5Kv 10% (Pull)

In Stock

$49.91

Peak Capacitance Test: 543pf
Used * No longer available for export
MFR: High Energy Corporation
SKU: SPHTT501KD-P

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850S-50Z CentraLab Doorknob Capacitor 50pf 7500 VSCW NPO 10% (NOS)
850S-50Z CentraLab Doorknob Capacitor 50pf 7500 VSCW NPO 10% (NOS)

In Stock

$44.91

New Old Stock * No longer available for export
MFR: CentraLab
SKU: 850S-50Z

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850S-25Z CentraLab Doorknob Capacitor 25pf 7500 VSCW NPO 10% (NOS)
850S-25Z CentraLab Doorknob Capacitor 25pf 7500 VSCW NPO 10% (NOS)

In Stock

$34.91

These capacitors were packaged in different boxes at the manufacturer - see Images.


New Old Stock * No longer available for export
MFR: CentraLab
SKU: 850S-25Z

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