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(1) Tested Sylvania 35W4 Tube Date Code la BDL 35W4 Half Wave Rectifier
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 3BY6 Tube with Box Code CB Pentagrid Amplifier Tube (d)
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6DE4 Tube Date aa EDP Sylvania 6DE4 Half Wave Rectifier
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6ES5 Tube Date Code AAU High Mu Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6AX4GT Tube Date HG Sylvania 6AX4 GT Rectifier Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6BJ8 Tube with Box Date Code ER DHL Twin Diode Triode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 50Y6GT Tube with Box Code 439 Sylvania 50Y6 GT Tube
Regular price $11.95 USDRegular price -
(1) Tested Sylvania 40B2 Ballast Tube with Box Date Code MAS Current Regulator
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6BH6 Tube with Box Code jm ARH Sharp Cutoff Pentode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6GM6 Tube Date Code JBZ-C Pentode Vacuum Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6GU7 Tube with Box Date Code AEB 6GU7 Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 25Z5 Tube Date Code 7C Rectifier Doubler Vintage Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 17JZ8 Tube with Box Code dg AOR Triode Beam Pentode
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 12AX4GT Tube Date Code BE 12AX4 GT Rectifier Tube
Regular price $9.95 USDRegular price -
(1) Tested Philco 6K6GT Tube Sylvania Date Code 312 54-21 Philco 6K6 GT
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 10GF7 Tube with Box Code jb Sylvania 10GF7 Dual Triode
Regular price $9.95 USDRegular price -
(1) Tested Balanced Sylvania 25Z5 Tube and Box Code 2-26 Rectifier (a)
Regular price $12.95 USDRegular price -
(1) Tested Philco 6K6GT Tube Code 5333 Sylvania EIA Code Philco 6K6 GT Tube
Regular price $8.95 USDRegular price -
(1) Tested Balanced Sylvania 50Y6GT Tube Code MCJ Sylvania 50Y6 GT Rectifier
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 12AX4GTB Tube Date Code ce EFX 12AX4 GTB Rectifier Tube
Regular price $7.95 USDRegular price -
(1) Tested Stromberg Carlson 6W4GT Tube Code 113 Sylvania EIA Code 6W4 GT
Regular price $7.95 USDRegular price -
(1) Tested Dumont 12V6GT Tube Code 66-22 Sylvania EIA Code Beam Power Tube
Regular price $11.95 USDRegular price -
(1) Tested Sylvania 17AX4GTA/17DM4A Tube Code cl DBW 17AX4 GTA 17DM4 A Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 12GN7A Tube Sharp Cutoff Pentode 12GN7 A Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 17AX4GTA/17DM4A Tube Code aj ECC 17AX4 GTA 17DM4 A Tube
Regular price $11.95 USDRegular price -
(1) Tested Strong Sylvania 6DW4 Tube Code gk ALA Sylvania Rectifier (b)
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 15CW5/PL84 Tube England Code KAO NR 15CW5 Tube Pl84 Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 25BQ6GT Tube Date Code 352 Sylvania 25BQ6 GT Power Tube
Regular price $9.95 USDRegular price
