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(1) Tested Amperex 20EZ7 Tube with Box Date Code 72-06 High Mu Twin Triode Tube
Regular price $28.95 USDRegular price -
(1) Tested Amperex 6AJ8 Tube Made in India Code 3-11 Etched YD VO Triode Heptode
Regular price $18.95 USDRegular price -
(1) Tested 1965 Sylvania 6BQ7A Tube with Box Date Code 6513 Mil Spec Twin Triode
Regular price $9.95 USDRegular price -
(1) Tested 1957 Westinghouse JAN CWL 12AT6 Tube & Box Code 752 Twin Diode Triode
Regular price $9.95 USDRegular price -
(1) Tested GE 5GH8 Tube with Box Date Code JC General Electric Triode Pentode
Regular price $8.95 USDRegular price -
(1) Tested 1944 Sylvania JAN CHS 12J5GT Tube with Box VT-135 Tube Triode Tube
Regular price $14.95 USDRegular price -
(1) Tested Admiral 5BK7A Tube with Box Code 60-26 GE EIA 5BK7 A Dual Triode (c)
Regular price $10.95 USDRegular price -
(1) Tested Admiral 5BK7A Tube Code 60-26 GE EIA 5BK7 A Double Triode Tube (b)
Regular price $8.95 USDRegular price -
(1) Tested Admiral 5BK7A Tube Date Code 60-26 GE EIA 5BK7 A Dual Triode Tube (a)
Regular price $8.95 USDRegular price -
(1) 1920s Telefunken RE304 Tube with Good Filament Germany Triode Globe Tube
Regular price $138.95 USDRegular price -
(1) Tested 1944 Ken Rad JAN 7193 Tube Date Code N4 Mil Spec Black Plate Triode
Regular price $16.95 USDRegular price -
(1) Tested 1945 Sylvania JAN CHS 6J6 Tube and Box Mil Spec Medium Mu Twin Triode
Regular price $9.95 USDRegular price -
(1) Tested 1944 Ken Rad JAN 7193 Tube Date Code T4 Mil Spec Black Plate Triode
Regular price $16.95 USDRegular price -
(1) Tested DuMont 6D10 Tube with Box High Mu Triple Triode Vacuum Tube
Regular price $38.95 USDRegular price -
(1) Tested Balanced 1944 RCA JAN CRC 1635 Tube with Box Date Code H3 Dual Triode
Regular price $11.95 USDRegular price -
(1) Tested GE 6FM7 Tube with Box Date Code LF General Electric Dual Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6AH4GT Tube Date Code 68-12 General Electric 6AH4 GT Low Mu Triode
Regular price $11.95 USDRegular price -
(1) Tested GE 6ES5 Tube with Box Date Code JE General Electric Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested Baldwin 12AU7 Tube Made in Japan 12AU7 Medium Mu Twin Triode Tube (b)
Regular price $14.95 USDRegular price -
(1) Tested Baldwin 12AU7 Tube Japan 12AU7 Medium Mu Twin Triode Vacuum Tube (a)
Regular price $14.95 USDRegular price -
(1) Tested GE 6CU8 Tube and Box Code HF General Electric Triode Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested GE 6CU8 Tube and Box Date Code EZ General Electric Triode Pentode (b)
Regular price $9.95 USDRegular price -
(1) Tested GE 6BN4A Tube with Box Code FV General Electric Medium Mu Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested GE 6CU8 Tube with Box Code EZ General Electric Triode Pentode (a)
Regular price $9.95 USDRegular price -
(1) Tested 1937 RCA Radiotron Type 27 Tube Red Letters Medium Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested 1944 Hytron 2C26 Tube Military Spec Code 5-4 Top Caps Triode Tube
Regular price $12.95 USDRegular price -
(1) Tested GE 16A8 PCL82 Tube with Box Blackburn Great Britain Code B8J5 Triode
Regular price $12.95 USDRegular price -
(1) Tested GE 6CU8 Tube with Box Date Code LW General Electric Triode Pentode
Regular price $9.95 USDRegular price
