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Collection: Sylvania Vacuum Tubes

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423 products

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423 products

(1) Tested Sylvania 6KA8 Tube with Box Date Code RAA Triode Pentode Vacuum Tube

(1) Tested Sylvania 6KA8 Tube with Box Date Code RAA Triode Pentode Vacuum Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania JAN CHS 6SL7GT Tube Black Plates VT-229 Yellow Font 6SL7 GT

(1) Tested Sylvania JAN CHS 6SL7GT Tube Black Plates VT-229 Yellow Font 6SL7 GT

Regular price $24.95 USD

Regular price Sale price $24.95 USD
(1) Tested Zenith 6CY7 Tube Date Code 9-39 Dual Triode Tube Sylvania EIA

(1) Tested Zenith 6CY7 Tube Date Code 9-39 Dual Triode Tube Sylvania EIA

Regular price $8.95 USD

Regular price Sale price $8.95 USD
(1) Tested Sylvania Export 12ED5 Tube with Box Date Code RAE Beam Power Tube (a)

(1) Tested Sylvania Export 12ED5 Tube with Box Date Code RAE Beam Power Tube (a)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Very Strong Sylvania Export 12ED5 Tube with Box Date Code RAE (b)

(1) Tested Very Strong Sylvania Export 12ED5 Tube with Box Date Code RAE (b)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested 1949 Sylvania 6K7 Tube with Box Code 9-13 Remote Cut Off Pentode Tube

(1) Tested 1949 Sylvania 6K7 Tube with Box Code 9-13 Remote Cut Off Pentode Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Sylvania 8BQ5 Tube with Box Date Code NR DDG Power Pentode Tube

(1) Tested Sylvania 8BQ5 Tube with Box Date Code NR DDG Power Pentode Tube

Regular price $14.95 USD

Regular price Sale price $14.95 USD
(1) Tested 1952 Sylvania 7H7 Tube with Box Date Code 226 Loctal Tube Loktal Tube

(1) Tested 1952 Sylvania 7H7 Tube with Box Date Code 226 Loctal Tube Loktal Tube

Regular price $12.95 USD

Regular price Sale price $12.95 USD
(1) Tested Very Strong Sylvania Export 12ED5 Tube and Box Date Code RAE (c)

(1) Tested Very Strong Sylvania Export 12ED5 Tube and Box Date Code RAE (c)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6W6GT Tube with Box Date Code Bh AAX Sylvania 6W6 GT Tube

(1) Tested Sylvania 6W6GT Tube with Box Date Code Bh AAX Sylvania 6W6 GT Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested 1954 Sylvania 6W4GT Tube with Box Date Code AL 6W4 GT Rectifier Tube

(1) Tested 1954 Sylvania 6W4GT Tube with Box Date Code AL 6W4 GT Rectifier Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Very Strong Sylvania Export 12ED5 Tube with Box Date Code RAE (e)

(1) Tested Very Strong Sylvania Export 12ED5 Tube with Box Date Code RAE (e)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6JC8 Tube with Box Date Code NR EDF Triode Pentode Tube

(1) Tested Sylvania 6JC8 Tube with Box Date Code NR EDF Triode Pentode Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6T8A Tube Date Code ab ESO Triple Diode High Mu Triode Tube

(1) Tested Sylvania 6T8A Tube Date Code ab ESO Triple Diode High Mu Triode Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 6J10/6Z10 Tube Date Code dg Sylvania 6J10 Tube 6Z10 Tube

(1) Tested Sylvania 6J10/6Z10 Tube Date Code dg Sylvania 6J10 Tube 6Z10 Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested 1957 Sylvania 7A4 Tube Code 713 Loctal Tube Medium Mu Triode Tube

(1) Tested 1957 Sylvania 7A4 Tube Code 713 Loctal Tube Medium Mu Triode Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania Export 12ED5 Tube with Box Date Code RAE Beam Power Tube (f)

(1) Tested Sylvania Export 12ED5 Tube with Box Date Code RAE Beam Power Tube (f)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 5U4GB Tube Black Ribbed Plates Halo Getter Code hm ADD

(1) Tested Sylvania 5U4GB Tube Black Ribbed Plates Halo Getter Code hm ADD

Regular price $38.95 USD

Regular price Sale price $38.95 USD
(1) Tested Sylvania 6AU6 Tube Date Code CJ Sylvania 6AU6 Pentode Vacuum Tube

(1) Tested Sylvania 6AU6 Tube Date Code CJ Sylvania 6AU6 Pentode Vacuum Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 50A5 Tube Loktal Tube Sylvania 50A5 Loctal Beam Power Tube

(1) Tested Sylvania 50A5 Tube Loktal Tube Sylvania 50A5 Loctal Beam Power Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 6AU6 Tube Sylvania Sharp Cut Off Pentode Vacuum Tube

(1) Tested Sylvania 6AU6 Tube Sylvania Sharp Cut Off Pentode Vacuum Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6CB6A Tube Date Code Ki BFU Pentode Sylvania 6CB6 A Tube

(1) Tested Sylvania 6CB6A Tube Date Code Ki BFU Pentode Sylvania 6CB6 A Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested 1955 Sylvania 6EW6 Tube Date Code 548 Sharp Cutoff Pentode Tube

(1) Tested 1955 Sylvania 6EW6 Tube Date Code 548 Sharp Cutoff Pentode Tube

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested Sylvania 6EJ7/EF184 Tube Date Code ci EO Sylvania 6EJ7 EF184 Tube

(1) Tested Sylvania 6EJ7/EF184 Tube Date Code ci EO Sylvania 6EJ7 EF184 Tube

Regular price $9.95 USD

Regular price Sale price $9.95 USD
(1) Tested Sylvania 32ET5A Tube with Box Date Code BAU 32ET5 A Power Tube (b)

(1) Tested Sylvania 32ET5A Tube with Box Date Code BAU 32ET5 A Power Tube (b)

Regular price $7.95 USD

Regular price Sale price $7.95 USD
(1) Tested Sylvania 35Z3 Tube Date Code Y6R Rectifier Loctal Tube Loktal Tube

(1) Tested Sylvania 35Z3 Tube Date Code Y6R Rectifier Loctal Tube Loktal Tube

Regular price $11.95 USD

Regular price Sale price $11.95 USD
(1) Tested Sylvania 6GM6 Tube Sylvania SemiRemote Cutoff Pentode Vacuum Tube (b)

(1) Tested Sylvania 6GM6 Tube Sylvania SemiRemote Cutoff Pentode Vacuum Tube (b)

Regular price $6.95 USD

Regular price Sale price $6.95 USD
(1) Tested 1951 Sylvania 6BQ6GT Tube Date Code 1-52 Sylvania 6BQ6 GT Tube

(1) Tested 1951 Sylvania 6BQ6GT Tube Date Code 1-52 Sylvania 6BQ6 GT Tube

Regular price $7.95 USD

Regular price Sale price $7.95 USD

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