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(1) Tested 1956 Sylvania 7AG7 Tube with Box Code 618 Loctal Sharp Cutoff Pentode
Regular price $9.95 USDRegular price -
(1) Tested Truetone 6AT8 Tube with Box Code 530 Triode Pentode Converter Tube
Regular price $9.95 USDRegular price -
(1) Tested 1957 Sylvania 6B7 Tube Date Code 7-13 Double Diode Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested Sylvania 7AG7 Tube with Box Loktal Tube Loctal Sharp Cutoff Pentode
Regular price $9.95 USDRegular price -
(1) Tested Truetone 6CR6 Tube with Box Code 617 Diode Pentode Vacuum Tube (a)
Regular price $9.95 USDRegular price -
(1) Tested 1956 Sylvania 6AU6 Tube Date Code CJ Sylvania 6AU6 Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested Telefunken DL94 Tube (3V4) Audio Output Pentode Power Tube
Regular price $14.95 USDRegular price -
(1) Tested Sylvania 6AU6 Tube Sylvania Sharp Cut Off Pentode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Ten Kobe Kogyo Japan 50EH5 Tube Date Code K T1-3 Vintage Power Pentode
Regular price $7.95 USDRegular price -
(1) Tested Sylvania 6JT8 Tube with Box Date Code LQ 6JT8 Triode Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1963 Sylvania 6CB6A Tube Code kj BFU Pentode Sylvania 6CB6 A Tube
Regular price $6.95 USDRegular price -
(1) Tested 1981 Sylvania 17JZ8 Tube with Box Code dg AOR Triode Beam Pentode
Regular price $9.95 USDRegular price -
(1) Tested 1955 Sylvania 6EW6 Tube Date Code 548 Sharp Cutoff Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested 1957 Tung Sol 12L6GT Tube with Box Code 730-3 12L6 GT Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Sylvania 6GM6 Tube Sylvania SemiRemote Cutoff Pentode Vacuum Tube (b)
Regular price $6.95 USDRegular price -
(1) Tested 1973 Sylvania 6JZ8 Tube with Box Code hl AAO Medium Mu Triode Pentode
Regular price $9.95 USDRegular price -
(1) Tested 1939 Sylvania 6C6 Tube Date Code T9R Sharp Cutoff Pentode 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 1958 Tung Sol 14R7 Tube with Box Date Code 826 Twin Diode Pentode (b)
Regular price $11.95 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 6Z10 Tube with Box Date Code NR ENC Power Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1959 Sylvania 6CB6A Tube Code FH BTB Pentode Sylvania 6CB6 A Tube
Regular price $6.95 USDRegular price -
(1) Tested 1976 Sylvania 6K6GT Tube Code ll BFG Sylvania 6K6 GT Tube Pentode
Regular price $8.95 USDRegular price -
(1) Tested 1952 Tung Sol 6F6GT Tube Code 218 Tung-Sol 6F6 GT Power Pentode Tube
Regular price $14.95 USDRegular price -
(1) Tested Sylvania 6197 Tube Date Code RE Power Pentode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested 1957 Sylvania 7A7 Tube Code 726 Sylvania 7A7 Tube Loctal Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1960 Sylvania 5X8 Tube Date Code GL ELM Triode Pentode Converter Tube
Regular price $7.95 USDRegular price -
(1) Tested 1965 Sylvania 6CB6A Tube Date Code mc Pentode Sylvania 6CB6 A Tube
Regular price $6.95 USDRegular price
