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(1) Tested 1956 Sylvania 3BY6 Tube and Box Code CB Pentagrid Amplifier Tube (c)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6BX7GT Tube Date Code ii YKD Twin Triode Tube Black Plates
Regular price $12.95 USDRegular price -
(1) Tested Sylvania 6BJ8 Tube with Box Date Code NR KAB Canada Twin Diode Triode
Regular price $6.95 USDRegular price -
(1) Tested Sylvania 6AQ5A Tube Date Code me USS Sylvania 6AQ5 A Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6BK5 Tube Date Code GC VWF 6BK5 Beam Power Tube
Regular price $7.95 USDRegular price -
(1) Tested 1951 Sylvania 5AZ4 Tube with Box Code 1-52 Loctal Tube Rectifier (b)
Regular price $18.95 USDRegular price -
(1) Tested Sylvania 36AM3B Tube with Box Date Code BAX 36AM3 B Tube (d)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6C6 Tube Date Code T9R Sharp Cutoff Pentode Vacuum Tube
Regular price $12.95 USDRegular price -
(1) Tested Sylvania 6GM6 Tube Sylvania SemiRemote Cutoff Pentode Vacuum Tube (a)
Regular price $6.95 USDRegular price -
(1) Tested 1955 Sylvania 6CD6G Tube Code BF Sylvania 6CD6 G Coke Bottle Tube
Regular price $10.95 USDRegular price -
(1) Tested Sylvania 6DE4 Tube Date Code am EEL Sylvania 6DE4 Half Wave Rectifier
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 35/51 Tube Date Code NOR Sylvania Type 35 51 Tetrode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 32ET5A Tube with Box Date Code BAU 32ET5 A Power Tube (c)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 35L6GT/G Tube Code 2NR Sylvania 35L6 GT G Beam Power Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 3AU6 Tube with Box Date Code ADF Sylvania 3AU6 Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 32ET5A Tube with Box Date Code BAU 32ET5 A Power Tube (d)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6AY3 Tube with Box Date Code mk RAF Half Wave Rectifier
Regular price $8.95 USDRegular price -
(1) Tested Sylvania 32L7GT Tube Black Glass Date Code 7-13 32L7 GT Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested 1956 Sylvania 3BY6 Tube with Box Code CB Pentagrid Amplifier Tube (a)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6CB6A Tube Date Code FH BTB Pentode Sylvania 6CB6 A Tube
Regular price $6.95 USDRegular price -
(1) Tested 1952 Sylvania 25Z5 Tube Date Code 2-26 Rectifier Doubler Tube (b)
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6CL8A Tube with Box Date Code jd ADM Sylvania 6CL8 A Tube
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 3AV6 Tube with Box Date Code ACG Twin Diode High Mu Triode
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6GU7 Tube with Box Date Code JGE C 6GU7 Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6197 Tube Date Code RE Power Pentode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested 1960 Sylvania 5X8 Tube Date Code GL ELM Triode Pentode Converter Tube
Regular price $6.95 USDRegular price -
(1) Tested 1956 Sylvania 3BY6 Tube with Box Code CB Pentagrid Amplifier Tube (b)
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 36AM3B Tube with Box Date Code BAX 36AM3 B Tube (a)
Regular price $7.95 USDRegular price
