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 Ge others various vacuum tubes untested, most are newRca Ge others various vacuum tubes untested, most are new $49.00 10 Tested Radio Vacuum Tubes/Valves. Rca-Philco-Triad-Motorola -Raytheon. etc10 Tested Radio Vacuum Tubes/Valves. Rca-Philco-Triad-Motorola -Raytheon. etc $10.00
Sylvania Ge Rca Tung-Sol Vintage 6Sn7Gt Vt-231 6Sn7Gtb 6Sn7Gta Tubes (lot of 55)Sylvania Ge Rca Tung-Sol Vintage 6Sn7Gt Vt-231 6Sn7Gtb 6Sn7Gta Tubes (lot of 55) $102.50 Lot Vacuum Tubes Amperex Ge Sylvania Rca, Ham Radio & Electronics Nos & UsedLot Vacuum Tubes Amperex Ge Sylvania Rca, Ham Radio & Electronics Nos & Used $34.99
15 Type 45 Vacuum Tubes Mixed Brands Airlines Sylvania Rca Etc Tested Low15 Type 45 Vacuum Tubes Mixed Brands Airlines Sylvania Rca Etc Tested Low $100.00 Vintage Rca Electron Vacuum Tubes In Hard Carrying Case Large CollectionVintage Rca Electron Vacuum Tubes In Hard Carrying Case Large Collection $100.00
Nos Rca 6Gv8 / Ecl85 Vacuum tubeNos Rca 6Gv8 / Ecl85 Vacuum tube $10.99 Matched Pair Rca Type 45 St Shape Vacuum Tubes Amplitrex Tested StrongMatched Pair Rca Type 45 St Shape Vacuum Tubes Amplitrex Tested Strong $80.00
New ListingRca Radiotron 50L6gt Vintage Vacuum Tube Clear Glass Black Plate 1950’s UntestedNew ListingRca Radiotron 50L6gt Vintage Vacuum Tube Clear Glass Black Plate 1950’s Untested $15.00 Vintage Sleeve Of 5 Nos Rca 6By5Ga Vacuum TubesVintage Sleeve Of 5 Nos Rca 6By5Ga Vacuum Tubes $21.99
2 Radiotron Ux-245 Vacuum Tubes /Gm And mA Tested Strong & Close /Globe 45 Rca2 Radiotron Ux-245 Vacuum Tubes /Gm And mA Tested Strong & Close /Globe 45 Rca $579.00 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
Massive lot Vintage Tubes Ge Rca Tv stereo amp music equipmentMassive lot Vintage Tubes Ge Rca Tv stereo amp music equipment $274.00 Ge Rca Sylvania Raytheon Vacuum Tube Lot Of Over 100 Vintage TubesGe Rca Sylvania Raytheon Vacuum Tube Lot Of Over 100 Vintage Tubes $79.00
4 Rca Electron Vacuum Tubes Each Different Nos4 Rca Electron Vacuum Tubes Each Different Nos $59.99 Lot of 70 Vintage Vacuum Tubes Hytron Rca Philco Audio TubesLot of 70 Vintage Vacuum Tubes Hytron Rca Philco Audio Tubes $199.99
🇺🇸Lot of 266+ Nos Boxed Vintage Rca Radio/Tv Vacuum Tubes Untested🇺🇸Lot of 266+ Nos Boxed Vintage Rca Radio/Tv Vacuum Tubes Untested $225.00 Rca Radiotron 01-A Vacuum Tubes - Lot of 4 -nosRca Radiotron 01-A Vacuum Tubes - Lot of 4 -nos $50.00
2 Vintage Vacuum Tubes Rca 843 Vt-73 Us Army Signal Corps. Ww22 Vintage Vacuum Tubes Rca 843 Vt-73 Us Army Signal Corps. Ww2 $220.00 Pair of Rca 6072 Nos Nib Vacuum Tubes - 12% matchedPair of Rca 6072 Nos Nib Vacuum Tubes - 12% matched $200.00
Lot of 112 Vintage Rca & Various Brands Radio/Tv Vacuum Tubes untestedLot of 112 Vintage Rca & Various Brands Radio/Tv Vacuum Tubes untested $79.99 New ListingNos Pair Rca 5Y3Gt 1957 Date Matched Rectifier Vacuum Tubes New Boxes Old StockNew ListingNos Pair Rca 5Y3Gt 1957 Date Matched Rectifier Vacuum Tubes New Boxes Old Stock $199.99
Quad of Rca 6973 Vacuum TubesQuad of Rca 6973 Vacuum Tubes $300.00 3 Rca tubes untested3 Rca tubes untested $0.99
🇺🇸Lot of 88 Vintage Rca Radio/Tv Vacuum Tubes Untested🇺🇸Lot of 88 Vintage Rca Radio/Tv Vacuum Tubes Untested $149.00 Lot Of 7 Vintage Rca 6Sn7 Gt Tubes All TestedLot Of 7 Vintage Rca 6Sn7 Gt Tubes All Tested $99.00
Lot Of 68 Vintage Nos Rca Vacuum TubesLot Of 68 Vintage Nos Rca Vacuum Tubes $34.95 Rca Short Gray Plate Vacuum Tube nib, nosRca Short Gray Plate Vacuum Tube nib, nos $12.00
Pair of Rca 5691 Nos Nib Special Red 1957 Vacuum Tubes - 6% matchedPair of Rca 5691 Nos Nib Special Red 1957 Vacuum Tubes - 6% matched $300.00 12 Nos Ge Rca Electron Vacuum Radio Amplifier Tubes in Boxes T37612 Nos Ge Rca Electron Vacuum Radio Amplifier Tubes in Boxes T376 $14.95
Group of 8 (+1) Rca Made 6Sn7Gt 6Sn7Gtb Vacuum Tubes – No ReserveGroup of 8 (+1) Rca Made 6Sn7Gt 6Sn7Gtb Vacuum Tubes – No Reserve $33.00 2 Nos Nib Rca 12At7Wa / 12At7 Audio Vacuum Tubes Usa Made (Many Available)2 Nos Nib Rca 12At7Wa / 12At7 Audio Vacuum Tubes Usa Made (Many Available) $45.00
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 12Au7Wa 6189 Ecc802S Nos Rca Usa Triple-Mica Black Plate Balanced Matched Pair12Au7Wa 6189 Ecc802S Nos Rca Usa Triple-Mica Black Plate Balanced Matched Pair $199.00
New ListingVintage Lot 60 Vacuum Tubes Rca General Electric Crosley electron Tv Hamm RadioNew ListingVintage Lot 60 Vacuum Tubes Rca General Electric Crosley electron Tv Hamm Radio $36.95 Nos Nib Matched Pair Rca Type 45 Triode Vacuum Tubes Same 1948 Date #1Nos Nib Matched Pair Rca Type 45 Triode Vacuum Tubes Same 1948 Date #1 $249.99
13 Tested Radio Vacuum Tubes/Valves. Rca-National Union-Raytheon-Admiral. Boxes13 Tested Radio Vacuum Tubes/Valves. Rca-National Union-Raytheon-Admiral. Boxes $20.00 18 Assorted Rca Vintage Vacuum Tube Model Electronic Radio Tube Tested Valve18 Assorted Rca Vintage Vacuum Tube Model Electronic Radio Tube Tested Valve $35.00
Matched Pair Nos Rca 7058 (12Ax7 Ecc83 Sub) Vintage Audio Vacuum Tubes 5.8951Matched Pair Nos Rca 7058 (12Ax7 Ecc83 Sub) Vintage Audio Vacuum Tubes 5.8951 $74.95 New ListingVintage Rca Vacuum Electron Tube 6S8Gt in Original Box RadiotronNew ListingVintage Rca Vacuum Electron Tube 6S8Gt in Original Box Radiotron $20.00
200+ Vintage Rca Radio Vacuum Tubes200+ Vintage Rca Radio Vacuum Tubes $349.99 Perfect Matched Quad of 1958 Magnavox Branded/Rca Made 6V6Gt Vacuum TubesPerfect Matched Quad of 1958 Magnavox Branded/Rca Made 6V6Gt Vacuum Tubes $64.99
55 Rca Ge Sylvania HiFi Ham Tv Radio Amp Vacuum Tubes Large Lot Nos Sale!55 Rca Ge Sylvania HiFi Ham Tv Radio Amp Vacuum Tubes Large Lot Nos Sale! $69.99 Rca, Sylvania, Raytheon, Ken-Rad, Plyvania Vacuum TubesRca, Sylvania, Raytheon, Ken-Rad, Plyvania Vacuum Tubes $27.50
Vintage Vacuum Tubes Rca Zenith Sylvania Raytheon Ge Lot of 6 UntestedVintage Vacuum Tubes Rca Zenith Sylvania Raytheon Ge Lot of 6 Untested $29.97 New Listing5693 Sylvania Nos Tubes - 5x Sleeve - RcaNew Listing5693 Sylvania Nos Tubes - 5x Sleeve - Rca $175.00
Rca 2050 Electron Vacuum Tube’s Untested New Old Stock VintageRca 2050 Electron Vacuum Tube’s Untested New Old Stock Vintage $15.78 Rca 2A5 Vacuum Tubes Lot Of 3 New In BoxRca 2A5 Vacuum Tubes Lot Of 3 New In Box $6.00
Huge lot of 115 Tv/Radio vacuum tubes, Rca , Philco, Ge, Etc In original boxesHuge lot of 115 Tv/Radio vacuum tubes, Rca , Philco, Ge, Etc In original boxes $100.00 Two Rca 01-A tubes, Nos original Clean Boxes, NewTwo Rca 01-A tubes, Nos original Clean Boxes, New $45.00
Rca 5751 Vacuum Tube, 12Ax7 Replacement, Triple Mica Black Plates Square GetterRca 5751 Vacuum Tube, 12Ax7 Replacement, Triple Mica Black Plates Square Getter $28.95 14 Tested Radio Vacuum Tubes/Valves. Ge-Rca-Delta-Cornell-Rayt heon-Tungsol-Admir14 Tested Radio Vacuum Tubes/Valves. Ge-Rca-Delta-Cornell-Rayt heon-Tungsol-Admir $20.00
3 Rca Type 45 Vacuum Tubes Radiotron Cunningham Amplitrex Tested3 Rca Type 45 Vacuum Tubes Radiotron Cunningham Amplitrex Tested $188.00 12 Vintage Vacuum Tubes Lot General Electric Rca Nos12 Vintage Vacuum Tubes Lot General Electric Rca Nos $21.19
7 Untested Radio Vacuum Tubes/Valves. Ge-Rca-West-Silvertone-Cu nningham. Boxes7 Untested Radio Vacuum Tubes/Valves. Ge-Rca-West-Silvertone-Cu nningham. Boxes $10.00 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
Rca Oc3 Radio Vacuum Tubes In Original Box ~ T60Rca Oc3 Radio Vacuum Tubes In Original Box ~ T60 $19.95 Lot of 194 Vintage Radio Vacuum Tubes Rca Sylvania Ge many brands representedLot of 194 Vintage Radio Vacuum Tubes Rca Sylvania Ge many brands represented $19.95
Pair Rca Radiotron 112A Type 12 Globe Vacuum Tubes Engraved Base Tested StrongPair Rca Radiotron 112A Type 12 Globe Vacuum Tubes Engraved Base Tested Strong $40.00
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Prices current as of last update, 04/21/25 1:20pm.

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