Diagram of Vacuum-Tube DiodeDiagram of Vacuum-Tube TriodeInside of a vacuum tube with plate cut open.A two-tube homemade radio from 1958. The tubes are the two glass columns with the dark tops. The leads at the bottom connect to the low-voltage filament supply and to the high-voltage anode supplyAn RCA 12AX7 dual-triode tube (1947)

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In electronics, a vacuum tube (U.S. and Canadian English) or (thermionic) valve (outside North America) is a device generally used to amplify, or otherwise modify, a signal by controlling the movement of electrons in an evacuated space. more...

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Rca, Sylvania, and More - Assorted Vacuum Tubes Lot for SaleRca, Sylvania, and More - Assorted Vacuum Tubes Lot for Sale $44.50 Lot Of Vintage Vacuum Tubes - New Old Stock In Boxes - Lot Of 30 Tubes!Lot Of Vintage Vacuum Tubes - New Old Stock In Boxes - Lot Of 30 Tubes! $29.95
Lot of Nos and used Boxed Vintage Rca, Nu Sylvania Radio/Tv Vacuum Tubes Lot 3Lot of Nos and used Boxed Vintage Rca, Nu Sylvania Radio/Tv Vacuum Tubes Lot 3 $159.00 Vintage Lot Of (68) Various Radio Vacuum Tubes Ge, Rca, Sylvania, Standard EtcVintage Lot Of (68) Various Radio Vacuum Tubes Ge, Rca, Sylvania, Standard Etc $30.00
Lot of 200+ Nos Boxed Vintage Various Brands Radio/Tv Vacuum TubesLot of 200+ Nos Boxed Vintage Various Brands Radio/Tv Vacuum Tubes $149.00 Lot of 109 Nos Boxed Vintage Sylvania Radio/Tv Vacuum Tubes A Bit Dusty See PicsLot of 109 Nos Boxed Vintage Sylvania Radio/Tv Vacuum Tubes A Bit Dusty See Pics $93.09
Lot 140 Nib Vacuum Tubes Ge Sylvania Tung-Sol Zenith More Tv Radio Audio RfLot 140 Nib Vacuum Tubes Ge Sylvania Tung-Sol Zenith More Tv Radio Audio Rf $59.99 Lot Of 66 Misc Brands Vacuum Tubes Rca Tung-Sol Cbs Ge Sylvania UntestedLot Of 66 Misc Brands Vacuum Tubes Rca Tung-Sol Cbs Ge Sylvania Untested $141.55
Lot of Vacuum Tubes - Rca, Sylvania, Tung-Sol, Raytheon, Ken-Rad, CrossLot of Vacuum Tubes - Rca, Sylvania, Tung-Sol, Raytheon, Ken-Rad, Cross $50.00 Lot Of 20 Mixed Vintage Vacuum Tubes New and Use Old Stock In BoxesLot Of 20 Mixed Vintage Vacuum Tubes New and Use Old Stock In Boxes $49.99
10 Misc Vacuum Tubes Vintage, Unused (no boxes)10 Misc Vacuum Tubes Vintage, Unused (no boxes) $50.00 3 Rca tubes untested3 Rca tubes untested $0.99
Vintage Nos Lot Of 63 Sylvania Electron Electronic Vacuum Tubes New/UsedVintage Nos Lot Of 63 Sylvania Electron Electronic Vacuum Tubes New/Used $34.99 12 Vintage Vacuum Tubes Lot General Electric Rca Nos12 Vintage Vacuum Tubes Lot General Electric Rca Nos $21.19
Lot Of 30 Vintage Vacuum Tubes Untested As Is. Getting Out Of The Tube BusinessLot Of 30 Vintage Vacuum Tubes Untested As Is. Getting Out Of The Tube Business $27.00 Lot of 25 Vintage Ge Electronic Vacuum Tubes Lot – Assorted Models – UntestedLot of 25 Vintage Ge Electronic Vacuum Tubes Lot – Assorted Models – Untested $35.00
Lot Untested Vacuum Tubes Vintage Tv Radio ham audio Triode Power DustyLot Untested Vacuum Tubes Vintage Tv Radio ham audio Triode Power Dusty $25.00 Lot of 28 Misc Brands Vacuum Tubes Read DescriptionLot of 28 Misc Brands Vacuum Tubes Read Description $15.99
Ge Sylvania Rca Nos Vintage Vacuum Tubes Radio Amp Tubes Lot of 100Ge Sylvania Rca Nos Vintage Vacuum Tubes Radio Amp Tubes Lot of 100 $100.00 200+ Vintage Rca Radio Vacuum Tubes200+ Vintage Rca Radio Vacuum Tubes $399.99
New ListingRca Ge others various vacuum tubes untested, most are newNew ListingRca Ge others various vacuum tubes untested, most are new $49.00 Vintage Nos Lot Of 58 Rca Electron Electronic Vacuum Tubes Used/NewVintage Nos Lot Of 58 Rca Electron Electronic Vacuum Tubes Used/New $34.99
Vintage Nos Lot Of 55 Ge General Electric Electron Vacuum Tubes Used/NewVintage Nos Lot Of 55 Ge General Electric Electron Vacuum Tubes Used/New $34.99 Lot of 100: Electron Vacuum Tubes. Sylvania - Vintage, Nos Tube. In BoxesLot of 100: Electron Vacuum Tubes. Sylvania - Vintage, Nos Tube. In Boxes $29.95
Lot of 35 Nos Vintage Vacuum Tubes – Mixed Brands/Types – Untested Bulk LotLot of 35 Nos Vintage Vacuum Tubes – Mixed Brands/Types – Untested Bulk Lot $49.00 variety of brands vintage Vacuum Tubes ( 73) also 2 tube substitution handbooksvariety of brands vintage Vacuum Tubes ( 73) also 2 tube substitution handbooks $215.00
Lot 115 Nib Rca Vacuum Tubes - Tv Radio Audio RfLot 115 Nib Rca Vacuum Tubes - Tv Radio Audio Rf $59.99 47 Vintage Electronic Power Tubes Rca Sylvania Ge Tung-Sol Westinghouse47 Vintage Electronic Power Tubes Rca Sylvania Ge Tung-Sol Westinghouse $90.00
- Lot Of 50 - Tung-Sol Vacuum Tubes Untested Nos Radio/ham/Tv/ Amp Discontinued- Lot Of 50 - Tung-Sol Vacuum Tubes Untested Nos Radio/ham/Tv/ Amp Discontinued $25.00 Lot of 200+ Nos and used Boxed Vintage Sylvania Radio/Tv Vacuum Tubes Lot 2Lot of 200+ Nos and used Boxed Vintage Sylvania Radio/Tv Vacuum Tubes Lot 2 $199.00
Lot of 20 Mixed Brand Vacuum Tubes (Read Description)Lot of 20 Mixed Brand Vacuum Tubes (Read Description) $19.94 Lot of 10 Vintage Vacuum Tubes – Amperex, Zenith, Mullard, Tung-Sol – UntestedLot of 10 Vintage Vacuum Tubes – Amperex, Zenith, Mullard, Tung-Sol – Untested $24.99
Lot of Vacuum Tubes – Rca, Raytheon, Senco & MoreLot of Vacuum Tubes – Rca, Raytheon, Senco & More $44.40 Vtg Bundle lot Nos Vacuum Tubes & Transistors Rca Ge Raytheon Tung-solVtg Bundle lot Nos Vacuum Tubes & Transistors Rca Ge Raytheon Tung-sol $30.00
Lot 21 Vintage Vacuum Tubes Rca Radiotron Electron Original Boxes Not TestedLot 21 Vintage Vacuum Tubes Rca Radiotron Electron Original Boxes Not Tested $46.58 Tested Mixed Lot of 16 Vintage Electron Vacuum Tv/Radio Tubes, Tested, Lot # 1Tested Mixed Lot of 16 Vintage Electron Vacuum Tv/Radio Tubes, Tested, Lot # 1 $89.99
Vintage Not tested Group of Loose Vacuum Tubes No Boxes and UntestedVintage Not tested Group of Loose Vacuum Tubes No Boxes and Untested $29.95 🇺🇸Lot of 170+ Vintage Tung-Sol Radio/Tv Vacuum Tubes Untested🇺🇸Lot of 170+ Vintage Tung-Sol Radio/Tv Vacuum Tubes Untested $175.00
Mixed Lot 17 Rca Vacuum TubesMixed Lot 17 Rca Vacuum Tubes $40.00 New ListingLot of 70Vintage Radio Vacuum Tubes Rca Sylvania Ge many brands representedNew ListingLot of 70Vintage Radio Vacuum Tubes Rca Sylvania Ge many brands represented $75.00
Lot Of (100) Assorted/Mixed Vacuum Tubes - Radio/Ham/Tv (Grab Bag, Free Ship)Lot Of (100) Assorted/Mixed Vacuum Tubes - Radio/Ham/Tv (Grab Bag, Free Ship) $64.95 New ListingMixed Lot of Vintage Radio / Audio / Tv Vacuum Tubes - About 10 lbsNew ListingMixed Lot of Vintage Radio / Audio / Tv Vacuum Tubes - About 10 lbs $119.99
Vacuum Tube Vintage Vacuum Tubes – Lot of 10 – Rca, Zenith & MoreVacuum Tube Vintage Vacuum Tubes – Lot of 10 – Rca, Zenith & More $28.50 Lot of 112 Vintage Rca & Various Brands Radio/Tv Vacuum Tubes untestedLot of 112 Vintage Rca & Various Brands Radio/Tv Vacuum Tubes untested $67.99
Lot (100) Assorted/Mixed Vacuum Tubes - Radio/Ham/Tv (Grab Bag, Free Shipping)Lot (100) Assorted/Mixed Vacuum Tubes - Radio/Ham/Tv (Grab Bag, Free Shipping) $49.95 Vacuum Tube Lot Nos Nib Mixed Brands Tv Radio Amp TubesVacuum Tube Lot Nos Nib Mixed Brands Tv Radio Amp Tubes $22.00
Lot of 258 Vintage Various Brands Radio/Tv Vacuum Tubes, New and UsedLot of 258 Vintage Various Brands Radio/Tv Vacuum Tubes, New and Used $175.00 New ListingRadio Audio Tv Vacuum Tubes Mixed Variety Untested Vintage Large Lot of 300+New ListingRadio Audio Tv Vacuum Tubes Mixed Variety Untested Vintage Large Lot of 300+ $49.99
Sylvania, Tung-Sol, Ken-Rad Vacuum Tubes – Lot of 10 Mixed Radio Electron TubesSylvania, Tung-Sol, Ken-Rad Vacuum Tubes – Lot of 10 Mixed Radio Electron Tubes $49.50 57 Assorted Vintage Vacuum Radio Amplifier Tubes Ge Rca Raytheon Sylvania T1857 Assorted Vintage Vacuum Radio Amplifier Tubes Ge Rca Raytheon Sylvania T18 $9.95
Vacuum Tube Lot Vintage- Mixed Brands Tv Radio Tubes New-Vacuum Tube Lot Vintage- Mixed Brands Tv Radio Tubes New- $44.99
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Prices current as of last update, 04/19/25 4:50am.

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