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Collection: Sylvania Vacuum Tubes

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423 products

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423 products

(1) Tested 1950 Sylvania 6K5GT Tube & Box Code 0-52 6K5 GT High Mu Triode Tube

(1) Tested 1950 Sylvania 6K5GT Tube & Box Code 0-52 6K5 GT High Mu Triode Tube

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Sylvania Type 27 Tube Date Code 13R Medium Mu Triode Tube

(1) Tested Sylvania Type 27 Tube Date Code 13R Medium Mu Triode Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested 1965 Sylvania 6SN7GTB Tube Black Plates Halo Code ma AAY 6SN7GT

(1) Tested 1965 Sylvania 6SN7GTB Tube Black Plates Halo Code ma AAY 6SN7GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Sylvania 6SN7WGTA Tube Brown Base Black Angled T Plates 6SN7 WGTA (c)

(1) Tested Sylvania 6SN7WGTA Tube Brown Base Black Angled T Plates 6SN7 WGTA (c)

Regular price $48.95 USD

Regular price Sale price $48.95 USD
(1) Tested Sylvania 6JZ8 Tube with Box Date Code hl AAO Medium Mu Triode Pentode

(1) Tested Sylvania 6JZ8 Tube with Box Date Code hl AAO Medium Mu Triode Pentode

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6W4GT Tube Date Code NR DCW Sylvania 6W4 GT Rectifier Tube

(1) Tested Sylvania 6W4GT Tube Date Code NR DCW Sylvania 6W4 GT Rectifier Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 6MD8 Tube with Box Date Code fd AJD Medium Mu Triple Triode

(1) Tested Sylvania 6MD8 Tube with Box Date Code fd AJD Medium Mu Triple Triode

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested 1955 Sylvania 6SN7GTB Tube Black Angled T Plates Date Code BK 6SN7GT

(1) Tested 1955 Sylvania 6SN7GTB Tube Black Angled T Plates Date Code BK 6SN7GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Sylvania JAN CHS 1625 Tube VT-136 Sylvania 1625 Coke Bottle Tube

(1) Tested Sylvania JAN CHS 1625 Tube VT-136 Sylvania 1625 Coke Bottle Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Zenith 6SL7GT Tube Date Code 852 Sylvania EIA 6SL7 GT Twin Triode

(1) Tested Zenith 6SL7GT Tube Date Code 852 Sylvania EIA 6SL7 GT Twin Triode

Regular price $18.95 USD

Regular price Sale price $18.95 USD
(1) Tested Sylvania 6JE6C/6LQ6 Tube Date Code hc ACP 6JE6C Tube 6LQ6 Tube

(1) Tested Sylvania 6JE6C/6LQ6 Tube Date Code hc ACP 6JE6C Tube 6LQ6 Tube

Regular price $44.95 USD

Regular price Sale price $44.95 USD
(1) Tested Very Strong Sylvania 6DA4A Tube Date Code bb EDB Rectifier 6DA4 A

(1) Tested Very Strong Sylvania 6DA4A Tube Date Code bb EDB Rectifier 6DA4 A

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Strong 1952 Sylvania 6W4GT Tube Date Code 2-39 Sylvania 6W4 GT Tube

(1) Tested Strong 1952 Sylvania 6W4GT Tube Date Code 2-39 Sylvania 6W4 GT Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania Type 27 Tube Date Code A5R Engraved Base 27 Tube Triode

(1) Tested Sylvania Type 27 Tube Date Code A5R Engraved Base 27 Tube Triode

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 6Z10 Tube with Box Date Code NR ENC Power Pentode Tube

(1) Tested Sylvania 6Z10 Tube with Box Date Code NR ENC Power Pentode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Very Strong Sylvania 3LF4 Tube Date Code J1E Loctal Tube Loktal Tube

(1) Tested Very Strong Sylvania 3LF4 Tube Date Code J1E Loctal Tube Loktal Tube

Regular price $13.95 USD

Regular price Sale price $13.95 USD
(1) Tested 1956 Sylvania 6SN7GTB Tube Black Plates Clear Mica Code CJ 6SN7GT

(1) Tested 1956 Sylvania 6SN7GTB Tube Black Plates Clear Mica Code CJ 6SN7GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Sylvania 6W4GT Tube with Box Date Code FG MLG Sylvania 6W4 GT Tube

(1) Tested Sylvania 6W4GT Tube with Box Date Code FG MLG Sylvania 6W4 GT Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 6K6GT Tube Code ll BFG Sylvania 6K6 GT Tube Power Pentode

(1) Tested Sylvania 6K6GT Tube Code ll BFG Sylvania 6K6 GT Tube Power Pentode

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Very Strong Sylvania 6AY3 Tube & Box Date Code db AZN Rectifier

(1) Tested Very Strong Sylvania 6AY3 Tube & Box Date Code db AZN Rectifier

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Sylvania 7Q7 Tube with Original Box Pentagrid Converter Loctal Tube

(1) Tested Sylvania 7Q7 Tube with Original Box Pentagrid Converter Loctal Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania JAN CHS 3D6/1299 Tube VT-185 Loctal Tube Loktal 3D6 1299 (a)

(1) Tested Sylvania JAN CHS 3D6/1299 Tube VT-185 Loctal Tube Loktal 3D6 1299 (a)

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Sylvania 1958 6SN7GTB Tube Black Angled T Plates Code EM BFO 6SN7GT

(1) Tested Sylvania 1958 6SN7GTB Tube Black Angled T Plates Code EM BFO 6SN7GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested 1953 Sylvania 6SN7GTA Tube 3 Hole Black T Plates Code 318 6SN7 GT

(1) Tested 1953 Sylvania 6SN7GTA Tube 3 Hole Black T Plates Code 318 6SN7 GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Sylvania Philips ECG Italy 25Z6GT Tube Code gc KCW with Box 25Z6 GT

(1) Tested Sylvania Philips ECG Italy 25Z6GT Tube Code gc KCW with Box 25Z6 GT

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested 1953 Sylvania 6N7 Tube Code 3-26 Medium Mu Twin Power Triode Tube

(1) Tested 1953 Sylvania 6N7 Tube Code 3-26 Medium Mu Twin Power Triode Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 6SQ7GT/G Tube Date Code 5TR Sylvania 6SQ7 GT G Vacuum Tube

(1) Tested Sylvania 6SQ7GT/G Tube Date Code 5TR Sylvania 6SQ7 GT G Vacuum Tube

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested Sylvania 6J6A Tube 6J6 A Tube Red Letter Medium Mu Twin Triode Tube

(1) Tested Sylvania 6J6A Tube 6J6 A Tube Red Letter Medium Mu Twin Triode Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD

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