High Voltage Capacitors for Tube Radios
We specialize in high voltage capacitors and resistors for tube radios. We carry high voltage film capacitors, high voltage electrolytic capacitors, silver mica capacitors and AC-rated line filter safety capacitors for
tube radios.
We sell 630 volt & 1600 volt Orange Dips and 630V, 1000V, 1600V & 6000V tubular axial film capacitors. Also on sale are Electrolytic capacitors with
long axial or radial leads and high working voltages, ideal for tube radio repairs and restorations. We also carry 500V clamp mount single and dual-section Can electrolytic capacitors with solder lugs. Safety / Interference Suppression and 500 volt & 1000 volt dipped silver mica capacitors are also on sale.
Our product line includes 630V, 1000V, 1600V and 6000V tubular metalized polypropylene and metalized polyester film capacitors with axial leads;
630 volt metal-foil polypropylene and metalized polyester orange dips; 630V polystyrene; 1600 volt metalized polypropylene orange dips; 500 volt & 1000 volt dipped silver mica capacitors; 400 volt & 630 volt Mylar film capacitors; 1600 volt & 2000 volt ceramic disc capacitors; 250 VAC ceramic disc X1/Y2 AC rated safety capacitors, 275 VAC metalized polypropylene X2 (across-the-line) and 250 VAC metalized polyester Y2 (line-to ground) safety & interference suppression capacitors and radial, axial and can type electrolytic capacitors and capacitor clamps. For our customers that work on "high-end" audio we carry 400V and 630V film capacitors...."jb JFX Premium Metallized Polypropylene Film Capacitors". These are for use in high-end audio/speaker/amplifier applications.
JustRadios
Capacitor Product Line
has been specifically chosen for vintage tube radio applications. We carry "hard to find" pre WWII MFD/uF tube radio sizes so you can restore your radios to original factory specifications.
For "audiophile" applications we now carry Audience Auricap / Auricap XO Audiophile capacitors.
For your "precision test equipment and audio circuits" we carry 1% & 2% precision silver mica, 1% polystyrene and now 1% precision & 2% precision metallized polypropylene capacitors up to 2uF.
We also sell
Capacitor Kits and
Resistor Kits for tube radios.
If you are
new to antique tube radio restorations, here are some practical
Capacitor Tips for the Beginner. Are you familiar with the advantages of using line filter safety capacitors?....learn more at
ABC's of Safety Capacitors for Tube Radios.
Film and Electrolytic Capacitors for Tube Radios On sale: High voltage electrolytic, film, silver mica and x1/y2Y, Y2 & X1 safety capacitors / condensers for vintage tube radio restorations. All capacitors have high voltages and long radial or axial leads for easy "under chassis" installation. Can type with solder lugs also now available. Our Capacitor Product Line has been specifically chosen for tube radio applications. Fresh stock Electrolytic Capacitors are available at 25/50/100/160/250/350/450/500 volt & 600 volts. Depending on working voltage, electrolytics are available at 0.47uF, 1uF, 2uF, 2.2uF, 3.3uF, 4uF, 4.7uF, 5uF, 6.8uF, 8uF, 10uF, 12uF, 15uF, 16uF, 20uF, 22uF, 25uF, 30uF, 33uF, 40uF, 47uF, 50uF, 60uF, 68uF, 80uF, 100uF, 120uF, 150uF, 200uF, 220uF, 250uF, 330uF, 350uF, 500uF, 1000uF, 1500uF, 2000uF,2200uF, 3000uF, 3300uF, and 5000uF. All electrolytics are polarized except for our 100V which are non-polar/bi-polar.
We also sell premium quality, high voltage (630 Volt & 1600 Volt) Orange Dips and 630 Volt, 1000 Volt, 1600 Volt & 6000 Volt tubular axial leaded film capacitors (all sizes 0.0005 mfd thru 2.0 mfd). Choose from Metal-Foil Polypropylene
Capacitors, Metalized Polyester Film Capacitors, Polystyrene Capacitors, Metalized Polypropylene Film Capacitors and Mylar Film Capacitors as well as Extra High Voltage
Orange Dips and Ceramic Disc Capacitors at 1600V and 2000V. |
How to Order Capacitors To order "online": Use our Capacitor Shopping Cart or..... much faster than the Shopping Cart "if you are ordering many different sizes and types" of capacitors and have Excel on your computer. Use our Excel orderform. Just email us a completed copy of the EXCEL Spreadsheet Order-Form and pay "online" via Credit Card or PayPal. All major credit cards are accepted. ![]() All capacitor prices are in US $'s. Fixed world-wide airmail shipping for capacitor orders under $100 is just $8.90. Free worldwide airmail shipping for all capacitors orders over $100.00. |
About JustRadios * Radio
Schematics * Radio
Links *
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**** Capacitors for Tube Radios and Amplifiers- PRODUCT LINE SUMMARY ****
Capacitor Type and Construction |
Capacitor Features and Uses |
630V & 1000V Metalized Polypropylene Film Tubular Axial Capacitors Constructed with Polypropylene film dielectric aluminum foil electrode, copper plated steel leads, outer wrapped with polyester film type and ends sealed with epoxy resin, in non-inductive type. MFD/uF sizes available and $ Price List.
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630V & 1000V Metalized Polyester Film Tubular Axial Capacitors Constructed with Metalized Polyester film dielectric, copper-ply wire leads, outer wrapped with polyester film tape and ends sealed with epoxy resin, in non-inductive type. MFD/uF sizes available and $ Price List.
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Tubular/Oval Axial Capacitors Non-inductive construction with Metalized Polypropylene film as dielectric, copper-clad steel leads, outer wrapped with polyester and ends sealed with epoxy resin. MFD/uF sizes available and $ Price List. |
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6000V & 15000V Metalized Polyester Film Tubular Axial Capacitors Constructed with non-inductive wound metalized polyester film with flame retardant tape wrap case and epoxy fill. Extra long axial leads. MFD/uF sizes available and $ Price List. |
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630V Metal-Foil Polypropylene Film Orange Dips Constructed with Polypropylene film dielectric aluminum foil as electrode, copper-ply wire leads and epoxy resin coating, in non-inductive type. MFD/uF sizes available and $ Price List.
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630V Metalized Polyester Film Orange Dips Constructed with metalized polyester film dielectric copper-ply wire leads and resin coating, in non-inductive type. MFD/uF sizes available and $ Price List.
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1600V Metalized Polypropylene Film - Orange Dips Constructed with special series Metalized Polypropylene film dielectric, tinned copper wire leads and flame retardant epoxy resin coating, in non-inductive type. MFD/uF sizes available and $ Price List. |
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jb JFX Premium Metallized Polypropylene Capacitors Construction: Premium "audiophile" grade metallized polypropylene film dielectric with tinned pure copper axial leads. Very low dielectric absorption factor, very low dissipation factor, very low ESR and very low inductance. MFD/uF sizes available and $ Price List.
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500V and 1000V Dipped Silver Mica Capacitors
Manufactured from selected Indian ruby muscovite having optimum electrical characteristics. Copper-clad steel leads finished with a solder coating for excellent solderability. Epoxy dipped for superior heat, moisture, vibration and solvent resistance. |
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400V & 630V MYLAR Polyester Film Capacitors Constructed of duPont patented MYLAR Polyester Film with epoxy dip coating.
Mylar Film Capacitor "Bargain Bin".
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1600 Volt Ceramic Disc Capacitors Construction: Ceramic dielectric in disc shape with epoxy coating. MFD/uF sizes available and $ Price List. |
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Electrolytic Capacitors - Axial Leads Construction: Aluminum, vented and polarized with axial leads. MFD/uF sizes available and $ Price List.Also available in 160 volt and 450 volt Capacitor KITS . |
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Non-Polar/Bi-Polar Electrolytic Capacitors - Axial Leads Construction: Aluminum, vented and non-polarized (same a thing as bi-polar) with axial leads. Constructed with single end rubber seal for best reliability against vibration. Low tolerance and low dissipation to optimize audio applications. MFD/uF sizes available and $ Price List. |
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Electrolytic Capacitors - Radial Leads Construction: Aluminum with long radial leads. Polarized and vented. MFD/uF sizes available and $ Price List.Also available in 160 Volt and 450 Volt Capacitor KITS . |
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Electrolytic Capacitors - Dual Section Cans RG ( Richey GOLDS ) & JJ Construction: Clamp Mount (dual-section) Can with solder lugs for hand wired circuits. MFD/uF sizes available and $ Price List. |
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Electrolytic Capacitors - Single Section Cans Construction: Clamp Mount Can with solder tags for hand wired circuits. "Copper" (with tin plating) solder lugs for top performance in audio applications. Tin plating over "copper" lugs to protect base metal from oxidation, thus preserving its solderability. MFD/uF sizes available and $ Price List. |
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X1/Y2 AC-Rated Disc Safety Capacitors Construction: Ceramic dielectric in disc shape with epoxy resin coating. Long 27mm radial leads. MFD/uF sizes available and $ Price List. |
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X2 Safety and Interference Suppression Capacitors Construction: Metalized polypropylene film. Long 30mm tinned copper leads. Plastic case, epoxy resin sealed in non-inductive type. MFD/uF sizes available and $ Price List. |
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Y2 Safety and Interference Suppression Capacitors Construction: Metalized polyester film (non-inductive type). Long 20mm tinned copper leads. Flame-retardant plastic case / epoxy resin sealed. MFD/uF sizes available and $ Price List. |
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630V Polystyrene Film Tubular Axial Capacitors
Constructed of premium quality (PSA) Polystyrene Film dielectric aluminum foil electrode. Long axial tinned copper leads (ideal for hand wired circuits). MMFD/pF sizes available and $ Price List. |
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Now Available
Auricap .... considered by many Audiophiles as "the best capacitor money can buy". |
In addition to the traditional Auricap audiophile capacitor (pictured at left) and its successor the Auricap XO, we carry the unique R version where solid tinned copper leads exit from the "periphery" of the Auricap body (as pictured above). |
Capacitors for Tube Radios and Amplifiers
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Metalized Polypropylene Capacitors - 630 Volt & 1000 Volt Axial Tubulars
Metallized Polyester Film Capacitors - 630 Volt & 1000 Volt Axial Tubulars
jb JFX Premium Metallized Polypropylene Capacitors - 630V & 400V Axial Tubulars
Polystyrene/Styroflex Audiophile Capacitors - 630 Volt Axial Tubulars
Metallized Polyester Film Capacitors - 6000 Volts Axial Tubulars
Metal-Foil Polypropylene Capacitors- 630 Volt Orange Dips
Metallized Polyester Film Capacitors - 630 Volt Orange Dips
Metallized Polypropylene Capacitors- 1600 Volt Orange Dips
Mylar Film Capacitor "Bargain Bin" - on sale in Bags of 50
Single Section Can Electrolytic Capacitors - 500 Volts
Dual Section Can Electrolytic Capacitors - 500 Volts
Capacitor Clamps for Can Electrolytic Capacitors
High Voltage Electrolytic Capacitors - Radial Leads
High Voltage Electrolytic Capacitors - Axial Leads
Non-Polar (Bi-Polar) Electrolytic Capacitors - Axial Leads
Silver MICA Capacitors- 500 Volts & 1000 Volts
Ceramic Disc Capacitors - 1600 Volts
X1/Y2 Disc Safety Capacitors - 250VAC
Y2 Film Safety / Interference Suppression Capacitors - 250VAC
X2 Film Safety / Interference Suppression Capacitors - 275VAC
hot Capacitor KITS - for vintage tube radio & amp restorations
Resistor KITS - for vintage tube radios & tube based electronics
Vintage Tube Radio Dial Belts
Heat-Shrink Tubing for Capacitor and Resistor Leads
Capacitor Tips - how to choose capacitors for tube radio restorations
Antique Radio Schematics - JustRadios
E-mail:justradios@yahoo.com
This page was last updated December, 2022.