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(1) Tested Coronado Type 27 Tube with Engraved Base Date Code Y 27 Tube Triode
Regular price $7.95 USDRegular price -
(1) Tested Balanced GE 6GU7 Tube Date Code RE General Electric 6GU7 Twin Triode
Regular price $11.95 USDRegular price -
(1) Tested Dumont 6S4A Tube Date Code 61-26 Medium Mu Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested GE 12AT6 Tube with Box Code DE General Electric Twin Diode Triode
Regular price $9.95 USDRegular price -
(1) Tested GE 6AF11 Tube Compactron Dual Triode Sharp Cutoff Pentode Tube (a)
Regular price $7.95 USDRegular price -
(1) Tested GE 12AT7/ECC81 Tube Date Code SY GE 12AT7 ECC81 Twin Triode Tube
Regular price $18.95 USDRegular price -
(1) Tested GE 6CG8A Tube Code LN General Electric 6CG8 A Tube Triode Pentode
Regular price $9.95 USDRegular price -
(1) Tested 1951 Sylvania JAN CHS 7S7 Tube and Box Code 126 Loctal Triode Heptode
Regular price $9.95 USDRegular price -
(1) Tested Automatic 12FR8 Tube Medium Mu Triode Remote Cutoff Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested Cornell 6EB8 Tube Date Code XRMT-PNH 6GN8 High Mu Triode Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested GE 6BA8A Tube Date Code 62-35 Medium Mu Triode Cutoff Pentode 6BA8 A
Regular price $9.95 USDRegular price -
(1) Tested Amperex EBC90/6AT6 Tube Code Y23◢9L EBC90 6AT6 Twin Diode Triode Tube
Regular price $12.95 USDRegular price -
(1) Tested Balanced Unbranded 6FQ7 Tube Medium Mu Twin Triode Vacuum Tube (b)
Regular price $14.95 USDRegular price -
(1) Tested Admiral 8FQ7 Tube Date Code 270-17 Japan Medium Mu Twin Triode Tube
Regular price $6.95 USDRegular price -
(1) Tested Aristocrat Type 26 Tube Date Code F8R Medium Mu Triode Tube
Regular price $11.95 USDRegular price -
(1) Tested GE 6BK7A Tube General Electric 6BK7 A Tube Medium Mu Twin Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested GE 5AN8 Tube with Box Date Code 59-04 General Electric Triode Pentode
Regular price $7.95 USDRegular price -
(1) Tested Admiral 6JV8 Tube and Box Date Code 63-44 Tung Sol EIA Triode Pentode
Regular price $8.95 USDRegular price -
(1) Tested GE 6CG7 Tube Green Letters Gray Plates Horseshoe Getter Twin Triode
Regular price $14.95 USDRegular price -
(1) Tested Delco Type 27 Tube Date Code A8 Medium Mu Triode 27 Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6CY7 Tube with Box Date Code MY General Electric Dual Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Balanced RCA 6080 Tube Code 3-04 Black Plate RCA 6080 Twin Triode
Regular price $24.95 USDRegular price -
(1) Tested GE 6AS11 Tube General Electric 6AS11 Dual Triode Sharp Cutoff Pentode
Regular price $7.95 USDRegular price -
(1) Tested GE 6EB8 Tube General Electric 6GN8 High Mu Triode Pentode Vacuum Tube
Regular price $6.95 USDRegular price -
(1) Tested Balanced Crosley 4BQ7A Tube Silver Tipped Code 639 4BQ7 A Twin Triode
Regular price $9.95 USDRegular price -
(1) Tested B&K 6AN8 Tube BK 6AN8 Triode Pentode Vacuum Tube
Regular price $11.95 USDRegular price -
(1) Tested GE 5X8 Tube with Box Date Code FV General Electric Triode Pentode
Regular price $7.95 USDRegular price -
(1) Tested Delco 12AU7 Tube 12AU7 Medium Mu Twin Triode Vacuum Tube
Regular price $14.95 USDRegular price
