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(1) Tested 1953 Sylvania 6N7 Tube Code 3-26 Medium Mu Twin Power Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6J6A Tube 6J6 A Tube Red Letter Medium Mu Twin Triode Tube
Regular price $6.95 USDRegular price -
(1) Tested 1960 Sylvania 5X8 Tube Date Code GL ELM Triode Pentode Converter Tube
Regular price $6.95 USDRegular price -
(1) Tested 1958 Sylvania 6N7 Tube Date Code 8-26 Medium Mu Twin Power Triode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6BN4A Tube Date Code cj ABU Medium Mu Triode 6BN4 A Tube
Regular price $6.95 USDRegular price -
(1) Tested Sylvania Type 27 Tube with Engraved Base Date Code E6R 27 Tube Triode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6GU7 Tube Date Code ad AFJ Sylvania 6GU7 Twin Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 10GN8 Tube Date Code 1F High Mu Triode Sharp Cutoff Pentode
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 3GK5 Tube with Box Date Code gb AKP High Mu Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 2AF4B Tube Date Code XY Medium Mu Triode Tube
Regular price $6.95 USDRegular price -
(1) Tested Sylvania 6FQ7 Tube Date Code 636 Sylvania Medium Mu Twin Triode Tube
Regular price $14.95 USDRegular price -
(1) Tested Strong National Electronics 6C5 Tube with Box Medium Mu Triode (a)
Regular price $12.95 USDRegular price -
(1) Tested Sylvania 12BR7 Tube with Box Date Code bf JEK Twin Diode Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 5CL8A Tube Date Code da AGD Medium Mu Triode Sharp Tetrode
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 12JN8 Tube with Box Date Code ZAB Triode Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested Super Silvertone 6N6G Tube Engraved Base Silvertone 6N6 G Triode Tube
Regular price $38.95 USDRegular price -
(1) Tested Sylvania 6BN8 Tube Date Code EGZ Twin Diode High Mu Triode Tube
Regular price $16.95 USDRegular price -
(1) Tested Sylvania 6J6A Tube with Box Date Code fg AAD 6J6 A Twin Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6JT8 Tube with Box Date Code bk Sylvania 6JT8 Triode Pentode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6SR7 Tube Sylvania 6SR7 Twin Diode Medium Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 12JN8 Tube with Box Date Code YAA Triode Pentode Tube (a)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6KE8 Tube with Box Date Code bd DHB Triode Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong Sylvania 6JC8 Tube Date Code NR JAG Triode Pentode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Sylvania 4BQ7A Tube Date Code ig AAG 4BQ7 A Twin Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Strong Sylvania 6JC8 Tube with Box Date Code NR ECW Triode Pentode
Regular price $6.95 USDRegular price -
(1) Tested Sylvania 6JV8 Tube with Box Date Code NR AAA Triode Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 6KA8 Tube with Box Date Code RAA Triode Pentode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 19CL8A Tube with Box Date Code RAA Triode Pentode Tube
Regular price $12.95 USDRegular price
