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 CFDP-2000-7.5S 800x800 - Max-Gain Systems Inc

    2000 pf, 7.5KV Peak, Jennings CFDP-2000-7.5S Fixed Vacuum Capacitor

    $995.00     SKU: Jennings CFDP-2000-7.5SAdd to cart
  • Jennings CFDP-2000-15S 800x800 - Max-Gain Systems, Inc

    2000 pf, 15KV Peak, Jennings CFDP-2000-15S Fixed Vacuum Capacitor

    $1,195.00     SKU: Jennings-CFDP-2000-15SAdd to cart
  • Comet CFMN-2200BAC7-DE-G NEW 800x800 - Max-Gain Systems, Inc.

    2200 pf, 7KV Peak, Comet CFMN-2200BAC/7-DE-G Fixed Vacuum Capacitor

    $595.00     SKU: Comet-CFMN-2200BAC-7-DE-GAdd to cart
  • Comet CFMN-2200BAC7-DE-G NEW 800x800 - Max-Gain Systems, Inc.

    2200 pf, 7KV Peak, Comet CFMN-2200BAC/7-DE-G NEW Fixed Vacuum Capacitor

    $695.00     SKU: Comet-CFMN-2200BAC-7-DE-G-NEWAdd to cart
  • Jennings CFDP-2300-0015 NEW 800x800 - Max-Gain Systems Inc

    2300 pf, 15KV Peak, Jennings CFDP-2300-0015 NEW Fixed Vacuum Capacitor

    $1,595.00     SKU: Jennings-CFDP-2300-0015-NEWAdd to cart
  • Comet CFMN-2500BAC5-DE-G 800x800 - Max-Gain Systems, Inc.

    2500 pF, 5 kV Peak, Comet CFMN-2500BAC/5-DE-G Fixed Vacuum Capacitor

    $495.00     SKU: Comet-CFMN-2500BAC-5-DE-GAdd to cart
  • Comet CF2C-2500E25 NEW 800x800 - Max-Gain Systems Inc

    2500 pf, 25KV Peak, Comet CF2C-2500E/25 NEW Fixed Vacuum Capacitor

    $1,895.00     SKU: Comet-CF2C-2500E-25-NEWAdd to cart
  • Comet CFMN-2800BAC-8-DE-G 800x800 - Max-Gain Systems, Inc.

    2800 pF, 8 kV Peak, Comet CFMN-2800BAC/8-DE-G Fixed Vacuum Capacitor

    $495.00     SKU: Comet-CFMN-2800BAC-8-DE-GAdd to cart
  • Jennings TYpe T-25-20S 800x800 - Max-Gain Systems, Inc.

    25 pf, 20 KV Peak, Jennings Type T-25-20S Variable Vacuum Capacitor

    $189.00     SKU: Jennings-Type-T-25-20SAdd to cart
  • Photo Coming Soon - Max-Gain Systems, Inc.

    30 pf, 15 KV Peak, Jennings CADC-30-15N779 Variable Vacuum Capacitor

    $249.00     SKU: Jennings-CADC-30-15N779Add to cart
  • Comet CVUN-30AC 15-JHJA NEW 800x800 - Max-Gain Systems, Inc.

    30 pf, 15 KV Peak, Comet CVUN-30AC/15-JHJA Variable Vacuum Capacitor

    $249.00     SKU: Comet-CVUN-30AC-15-JHJAAdd to cart
  • Dolinko & Wilkens VVC-50-42-30 800x800 - Max-Gain Systems, Inc.

    50 pf, 30 KV Peak, Dolinko & Wilkens VVC-50-42-30 Variable Vacuum Capacitor

    $295.00     SKU: Dolinko-Wilkens-VVC-50-42-30Add to cart
  • Comet CVUN-60AC 15-BGJA 800X800 - Max-Gain Systems, Inc.

    60 pf, 15 KV Peak, Comet CVUN-60AC/15-BGJA Variable Vacuum Capacitor

    $395.00     SKU: Comet-CVUN-60AC-15-BGJAAdd to cart
  • Comet CVUN-60AC 15-JHJA 800X800 - Max-Gain Systems, Inc.

    60 pf, 15 KV Peak, Comet CVUN-60AC/15-JHJA Variable Vacuum Capacitor

    $395.00     SKU: Comet-CVUN-60AC-15-JHJAAdd to cart
  • Eimac VVC-60-20 800x800 - Max-Gain Systems, Inc.

    60 pf, 20 KV Peak, Eimac VVC-60-20 Variable Vacuum Capacitor

    $295.00     SKU: Eimac-VVC-60-20Add to cart
  • Jennings CVDD-60-0020 NEW

    60 pf, 20 KV Peak, Jennings CVDD-60-0020 NEW Variable Vacuum Capacitor

    $449.00     SKU: Jennings-CVDD-60-0020-NEWAdd to cart
  • Dolinko & Wilkens VVC-75-42-20 800x800 - Max-Gain Systems Inc

    75 pf, 20 KV Peak, Dolinko & Wilkens VVC-75-42-20 Variable Vacuum Capacitor

    $395.00     SKU: Dolinko-Wilkens-VVC-75-42-20Add to cart
  • Comet CVHE-80AC20-AAAB-A1 800x800 - Max-Gain Systems Inc

    80 pf, 20 KV Peak, Comet CV1C-80HL/20 Variable Vacuum Capacitor

    $495.00     SKU: Comet-CV1C-80HL-20Add to cart
  • Comet CVHE-80AC20-AAAB-A1 800x800 - Max-Gain Systems Inc

    80 pf, 20 KV Peak, Comet CVHE-80AC/20-AAAB-A1 Variable Vacuum Capacitor

    $495.00     SKU: Comet-CVHE-80AC-20-AAAB-A1Add to cart
  • Comet CVUN-100AC15-BUJA-Z 800x800 - Max-Gain Systems Inc

    100 pf, 15 KV Peak, Comet CVUN-100AC/15-BUJA-Z Variable Vacuum Capacitor

    $395.00     SKU: Comet-CVUN-100AC-15-BUJA-ZAdd to cart