Variable vacuum capacitors ranging in value from 1pf to 5000pf with peak voltage rating from 2kV to 60kV and current rating from 10A to 800A. Max-Gain Systems has a wide variety of variable capacitors, fixed capacitors, trimmer capacitors, AND motorized capacitors from ALL brands; Jennings (ITT Jennings) , Comet, Greenstone, Dolinko & Wilkens, English Electric Valve (EEV), and Amperex which are listed below. Each vacuum capacitor is thoroughly tested in our facility before being listed AND before it is shipped ensuring functionality on arrival. Be sure to use the search filters to the left to narrow down your search, or search by capacitor type and capacitance range here: Find Your Capacitor.

If you see it on our website, we list the stock of each capacitor. We are also the largest supplier of all manufacturers' out of production models as well as used capacitors to meet any need.

If you need more than we show or need a capacitor that you do not see, give us a call at 770-973-6251 option 1 or fill out our request form here: Contact Us

Capacitor mounting flanges, shaft parts, and turns counting dials are sold separately and are available here: Mounting Flanges

  • Jennings UCS-200-15S 800x800 - Max-Gain Systems Inc

    200 pf, 15 KV Peak, Jennings UCS-200-15S Variable Vacuum Capacitor

    $395.00
    SKU: Jennings-UCS-200-15SAdd to cart
  • Photo Coming Soon - Max-Gain Systems, Inc.

    200 pf, 20 KV Peak, Jennings CVDD-200-0020 Variable Vacuum Capacitor

    $495.00
    SKU: Jennings-CVDD-200-0020Add to cart
  • Photo Coming Soon - Max-Gain Systems, Inc.

    200 pf, 35 KV Peak, Jennings UCSXH-200-35S Variable Vacuum Capacitor

    $595.00
    SKU: Jennings-UCSXH-200-35SAdd to cart
  • Dolinko & Wilkens VVC-200-42-30 800x800 - Max-Gain Systems Inc

    200 pf, 30 KV Peak, Dolinko & Wilkens VVC-200-42-30 Variable Vacuum Capacitor

    $595.00
    SKU: Dolinko-Wilkens-VVC-200-42-30-FLANGEAdd to cart
  • Jennings UCSL-250-5S 800x800 - Max-Gain Systems Inc

    250 pf, 5 KV Peak, Jennings UCSL-250-5S Variable Vacuum Capacitor

    $295.00
    SKU: Jennings-UCSL-250-5SAdd to cart
  • Comet CVPO-250AC5-BEAA or CV05C-250R5 800x800 - Max-Gain Systems, Inc.

    250 pf, 5 KV Peak, Comet CV05C-250R/5 Variable Vacuum Capacitor

    $395.00
    SKU: Comet-CV05C-250R-5Add to cart
  • Comet CVPO-250AC5-BEAA or CV05C-250R5 800x800 - Max-Gain Systems, Inc.

    250 pf, 5 KV Peak, Comet CVPO-250AC/5-BEAA Variable Vacuum Capacitor

    $395.00
    SKU: Comet-CVPO-250AC-5-BEAAAdd to cart
  • Comet CVPO-250AC5-BEAA or CV05C-250R5 800x800 - Max-Gain Systems, Inc.

    250 pf, 5 KV Peak, Comet CV05C-250R/5 NEW Variable Vacuum Capacitor

    $695.00
    SKU: Comet-CV05C-250R-5-NEWAdd to cart
  • Comet CVPO-250AC5-BEAA or CV05C-250R5 800x800 - Max-Gain Systems, Inc.

    250 pf, 5 KV Peak, Comet CVPO-250AC/5-BEAA NEW Variable Vacuum Capacitor

    $695.00
    SKU: Comet-CVPO-250AC-5-BEAA-NEWAdd to cart
  • 250 pf, 15 KV Peak, Jennings UCSV-250-15S Variable Vacuum Capacitor

    250 pf, 15 KV Peak, Jennings UCSV-250-15S Variable Vacuum Capacitor

    $349.00
    SKU: Jennings-UCSV-250-15SAdd to cart
  • Jennings UCSF-250-15S 800x800 - Max-Gain Systems Inc

    250 pf, 15 KV Peak, Jennings UCSF-250-15S Variable Vacuum Capacitor

    $379.00
    SKU: Jennings-UCSF-250-15SAdd to cart
  • Jennings UCSF-250-15S 800x800 - Max-Gain Systems Inc

    250 pf, 15 KV Peak, Jennings UCSF-250-15S NEW Variable Vacuum Capacitor

    $395.00
    SKU: Jennings-UCSF-250-15S-NEWAdd to cart
  • Jennings CVDE-250-15N614 800X800 - Max-Gain Systems Inc

    250 pf, 15 KV Peak, Jennings CVDE-250-15N614 Variable Vacuum Capacitor

    $449.00
    SKU: Jennings-CVDE-250-15N614Add to cart
  • Comet CVUN-250AC15-BEFA-C 800x800 - Max-Gain Systems, Inc.

    250 pf, 15 KV Peak, Comet CVUN-250AC/15-BEFA-C Variable Vacuum Capacitor

    $449.00
    SKU: Comet-CVUN-250AC-15-BEFA-CAdd to cart