Vacuum Capacitors

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 , 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

Showing 381–400 of 400 results

  • FM3B Vacuum Capacitor Mounting Flange 800x800 - Max-Gain Systems, Inc.

    FM3B Vacuum Capacitor Mounting Flange

    $69.00
    SKU: MGSFM-3BAdd to cart
  • FM3C Vacuum Capacitor Mounting Flange 800x800 - Max-Gain Systems, Inc.

    FM3C Vacuum Capacitor Mounting Flange

    $69.00
    SKU: MGSFM-3CAdd to cart
  • FM4 Vacuum Capacitor Mounting Flange 800x800 - Max-Gain Systems, Inc.

    FM-4 Vacuum Capacitor Mounting Flange

    $99.00
    SKU: MGSFM-4Add to cart
  • MGSFM-4-Dual Vacuum Capacitor Mounting Flange 800x800 - Max-Gain Systems, Inc.

    FM4 Vacuum Capacitor Mounting Flange with dual attachment points

    $89.00
    SKU: MGSFM-4-DualAdd to cart
  • Fluted Original Tuning Knob (WITH white indicator pointer line) MGS-KNOB-01 800x800 - Max-Gain Systems, Inc.

    Fluted Original Tuning Knob (WITH white indicator pointer line)

    $5.95
    SKU: MGS-KNOB-01Add to cart
  • Fluted Original Tuning Knob (WITHOUT white indicator pointer line) MGS-KNOB-02 800x800 - Max-Gain Systems, Inc.

    Fluted Original Tuning Knob (WITHOUT white indicator pointer line)

    $5.95
    SKU: MGS-KNOB-02Add to cart
  • General Purpose Spinner Crank Knob MGS-KNOB-04 800x800 - Max-Gain Systems, Inc.

    General Purpose Spinner Crank Knob

    $6.95
    SKU: MGS-KNOB-04Add to cart
  • General Purpose Skirted Spinner Crank Knob MGS-KNOB-05 800x800 - Max-Gain Systems, Inc.

    General Purpose Skirted Spinner Crank Knob

    $14.95
    SKU: MGS-KNOB-05Add to cart
  • Small Fluted Tuning Knob WITH white indicator dots MGS-KNOB-06 800x800 - Max-Gain Systems, Inc.

    Small Fluted Tuning Knob WITH white indicator dots

    $3.95
    SKU: MGS-KNOB-06Add to cart
  • Small Fluted Tuning Knob WITH white indicator line MGS-KNOB-07 800x800 - Max-Gain Systems, Inc.

    Small Fluted Tuning Knob WITH white indicator line

    $3.95
    SKU: MGS-KNOB-07Add to cart
  • Fluted Tuning Knob with Aluminum Skirt WITH white indicator line MGS-KNOB-10 800x800 - Max-Gain Systems, Inc.

    Fluted Tuning Knob with Aluminum Skirt WITH white indicator line

    $5.95
    SKU: MGS-KNOB-10Add to cart
  • Small Fluted Tuning Knob with Aluminum Skirt WITH white indicator line MGS-KNOB-11 800x800 - Max-Gain Systems, Inc.

    Small Fluted Tuning Knob with Aluminum Skirt WITH white indicator line

    $4.95
    SKU: MGS-KNOB-11Add to cart
  • Small Pointer Selecting Knob with Aluminum Skirt WITH white indicator line MGS-KNOB-12 800x800 - Max-Gain Systems, Inc.

    Small Pointer Selecting Knob with Aluminum Skirt WITH white indicator line

    $4.95
    SKU: MGS-KNOB-12Add to cart
  • Fluted Tuning Knob with Small Pointer WITH white indicator line MGS-KNOB-20 800x800 - Max-Gain Systems, Inc.

    Fluted Tuning Knob with Small Pointer WITH white indicator line

    $5.95
    SKU: MGS-KNOB-20Add to cart
  • Knurled Aluminum Tuning Knob (WITH black indicator point) MGS-KNOB-25 800x800 - Max-Gain Systems, Inc.

    Knurled Aluminum Tuning Knob (WITH black indicator point)

    $4.95
    SKU: MGS-KNOB-25

    Join the waitlist to be emailed when this product becomes available

  • Small Fluted Aluminum Tuning Knob (WITH black indicator line) MGS-KNOB-26 800x800 - Max-Gain Systems, Inc.

    Small Fluted Aluminum Tuning Knob (WITH black indicator line)

    $4.95
    SKU: MGS-KNOB-26Add to cart
  • Fluted Selecting Knob w front and rear bars w white indicator line MGS-KNOB-30 800x800 - Max-Gain Systems, Inc.

    Fluted Selecting Knob w/ front and rear bars w/ white indicator line

    $6.95
    SKU: MGS-KNOB-30Add to cart
  • Small Fluted Selecting Knob w front and rear bars w white indicator line MGS-KNOB-31 800x800 - Max-Gain Systems, Inc.

    Small Fluted Selecting Knob w/ front and rear bars w/ white indicator line

    $4.95
    SKU: MGS-KNOB-31Add to cart
  • Red pointer to fit 2 inch OD tuning knobs MGS-PNT-R2 800x800 - Max-Gain Systems, Inc.

    Red Pointer to fit 2 inch OD Tuning Knobs

    $2.95
    SKU: MGS-PNT-R2Add to cart
  • Red pointer to fit 1.5 inch OD tuning knobs MGS-PNT-R150 800x800 - Max-Gain Systems, Inc.

    Red Pointer to fit 1-1/2″ OD Tuning Knobs

    $2.95
    SKU: MGS-PNT-R150Add to cart