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Collection: Sylvania Vacuum Tubes

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423 products

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423 products

(1) Tested Sylvania 10GF7 Tube with Box Date Code ib Sylvania 10GF7 Dual Triode

(1) Tested Sylvania 10GF7 Tube with Box Date Code ib Sylvania 10GF7 Dual Triode

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Balanced 1952 Sylvania 25Z5 Tube and Box Code 2-26 Rectifier (a)

(1) Tested Balanced 1952 Sylvania 25Z5 Tube and Box Code 2-26 Rectifier (a)

Regular price $12.95 USD

Regular price Sale price $12.95 USD
(1) Tested Philco 6K6GT Tube Date Code 5333 Sylvania EIA Code Philco 6K6 GT Tube

(1) Tested Philco 6K6GT Tube Date Code 5333 Sylvania EIA Code Philco 6K6 GT Tube

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Balanced Sylvania 50Y6GT Tube Code MCJ Sylvania 50Y6 GT Rectifier

(1) Tested Balanced Sylvania 50Y6GT Tube Code MCJ Sylvania 50Y6 GT Rectifier

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12AX4GTB Tube Date Code ce EFX 12AX4 GTB Rectifier Tube

(1) Tested Sylvania 12AX4GTB Tube Date Code ce EFX 12AX4 GTB Rectifier Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Stromberg Carlson 6W4GT Tube Code 113 Sylvania EIA Code 6W4 GT

(1) Tested Stromberg Carlson 6W4GT Tube Code 113 Sylvania EIA Code 6W4 GT

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Dumont 12V6GT Tube Date Code 66-22 Sylvania EIA Code Beam Power Tube

(1) Tested Dumont 12V6GT Tube Date Code 66-22 Sylvania EIA Code Beam Power Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Sylvania 17AX4GTA/17DM4A Tube Date Code cl DBW 17AX4 GTA 17DM4 A Tube

(1) Tested Sylvania 17AX4GTA/17DM4A Tube Date Code cl DBW 17AX4 GTA 17DM4 A Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12GN7A Tube Sharp Cutoff Pentode 12GN7 A Tube

(1) Tested Sylvania 12GN7A Tube Sharp Cutoff Pentode 12GN7 A Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 17AX4GTA/17DM4A Tube Date Code aj ECC 17AX4 GTA 17DM4 A Tube

(1) Tested Sylvania 17AX4GTA/17DM4A Tube Date Code aj ECC 17AX4 GTA 17DM4 A Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Strong Sylvania 6DW4 Tube Date Code gk ALA Sylvania Rectifier (b)

(1) Tested Strong Sylvania 6DW4 Tube Date Code gk ALA Sylvania Rectifier (b)

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 15CW5/PL84 Tube England Code KAO NR 15CW5 Tube Pl84 Tube

(1) Tested Sylvania 15CW5/PL84 Tube England Code KAO NR 15CW5 Tube Pl84 Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested 1953 Sylvania 25BQ6GT Tube Date Code 352 Sylvania 25BQ6 GT Power Tube

(1) Tested 1953 Sylvania 25BQ6GT Tube Date Code 352 Sylvania 25BQ6 GT Power Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 12CA5 Tube Sylvania 12CA5 Beam Power Vacuum Tube

(1) Tested Sylvania 12CA5 Tube Sylvania 12CA5 Beam Power Vacuum Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Strong Sylvania 35Z3 Tube Half Wave Rectifier Loctal Tube Loktal Tube

(1) Tested Strong Sylvania 35Z3 Tube Half Wave Rectifier Loctal Tube Loktal Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Strong Sylvania 7C5 Tube Date Code V2 Sylvania 7C5 Loctal Power Tube

(1) Tested Strong Sylvania 7C5 Tube Date Code V2 Sylvania 7C5 Loctal Power Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 17EW8/HCC85 Tube with Box Date Code KBG NR Germany 17EW8

(1) Tested Sylvania 17EW8/HCC85 Tube with Box Date Code KBG NR Germany 17EW8

Regular price $17.95 USD

Regular price Sale price $17.95 USD
(1) Tested 1960 Philco 4CS6 Tube Code 6009 Pentagrid Amplifier Tube Sylvania EIA

(1) Tested 1960 Philco 4CS6 Tube Code 6009 Pentagrid Amplifier Tube Sylvania EIA

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Magnavox 6DT6A Tube Date Code 913 Sylvania EIA 6DT6 A Pentode Tube

(1) Tested Magnavox 6DT6A Tube Date Code 913 Sylvania EIA 6DT6 A Pentode Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Strong Sylvania 6BH6 Tube Date Code 013 AMC Sharp Cutoff Pentode Tube

(1) Tested Strong Sylvania 6BH6 Tube Date Code 013 AMC Sharp Cutoff Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Silvertone 32ET5 Tube Date Code 009 Sylvania EIA Code Beam Power Tube

(1) Tested Silvertone 32ET5 Tube Date Code 009 Sylvania EIA Code Beam Power Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested 1942 WW2 Sylvania CHS 1201 Tube with U.S. Navy Anchor Box 1201 Loctal

(1) Tested 1942 WW2 Sylvania CHS 1201 Tube with U.S. Navy Anchor Box 1201 Loctal

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Sylvania 12W6GT Tube Date Code BEO Sylvania 12W6 GT Beam Power

(1) Tested Sylvania 12W6GT Tube Date Code BEO Sylvania 12W6 GT Beam Power

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Balanced 1953 Sylvania 6SA7 Tube Date Code 352 Pentagrid Converter

(1) Tested Balanced 1953 Sylvania 6SA7 Tube Date Code 352 Pentagrid Converter

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Commercial Trades Institute by Sylvania 6SQ7 GT Diode Triode 6SQ7GT

(1) Tested Commercial Trades Institute by Sylvania 6SQ7 GT Diode Triode 6SQ7GT

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Emerson 0Z4 Tube Date Code YUE Gas Rectifier Tube Sylvania EIA Code

(1) Tested Emerson 0Z4 Tube Date Code YUE Gas Rectifier Tube Sylvania EIA Code

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong Sylvania 6DW4 Tube Sylvania 6DW4 Rectifier Vacuum Tube

(1) Tested Strong Sylvania 6DW4 Tube Sylvania 6DW4 Rectifier Vacuum Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Strong Sylvania 6DW4 Tube Date Code gk ALA Sylvania Rectifier (a)

(1) Tested Strong Sylvania 6DW4 Tube Date Code gk ALA Sylvania Rectifier (a)

Regular price $9.95 USD

Regular price Sale price $9.95 USD

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