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(1) Tested Westinghouse 6CX8 Tube with Box Code 62-04 Medium Mu Triode Pentode
Regular price $12.95 USDRegular price -
(1) Tested Tung Sol 6T8A Tube with Box Code NK3 Triple Diode High Mu Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Westinghouse 6EA8 Tube Made in Japan Code 74-09 Triode Pentode Tube
Regular price $10.95 USDRegular price -
Tested Matched Pair RCA 7AU7 Tubes Date Codes AK AQ Twin Triode Vacuum Tubes
Regular price $22.95 USDRegular price -
Tested Matched Pair RCA 5U8 Tubes with Boxes Codes DZ Triode Pentode Tube
Regular price $22.95 USDRegular price -
(1) Tested Zenith 6KT8 Tube and Box Red Letters Code 74-22 GE EIA Triode Pentode
Regular price $8.95 USDRegular price -
(1) Tested Zenith 6KT8 Tube with Box Code 439 Sylvania EIA Triode Pentode Tube
Regular price $8.95 USDRegular price -
(1) Tested Zenith 11CY7 Tube with Box Date Code 58-22 Double Triode Vacuum Tube
Regular price $9.95 USDRegular price -
(1) Tested Zenith 11KV8 Tube with Box Date Code 0-39 Sylvania EIA Triode Pentode
Regular price $12.95 USDRegular price -
(1) Tested Very Strong Rad Tel 7F8 Tube Code 1-66 Dual Triode Loctal Tube (b)
Regular price $10.95 USDRegular price -
(1) Tested Tung Sol 6X8 Tube with Box Code KR3 Triode Pentode Converter Tube
Regular price $9.95 USDRegular price -
(1) Tested Very Strong RCA 8CX8 Tube and Box Date Code NG Triode Pentode Tube
Regular price $9.95 USDRegular price -
(1) Tested Unbranded 5670 Tube Black Plates Dual Triode Vacuum Tube
Regular price $24.95 USDRegular price -
(1) Tested Westinghouse 6AV6 Tube with Box Code 7R48 Duplex Diode High Mu Triode
Regular price $12.95 USDRegular price -
(1) Tested Westinghouse 12AV6 Tube Code 61-53 12AV6 Twin Diode High Mu Triode
Regular price $7.95 USDRegular price -
(1) Tested Valvo EBC41 Tube (6CV7) Rimlock Base Code 378 Double Diode Triode
Regular price $11.95 USDRegular price -
(1) Tested Zenith 6KA8 Tube Date Code 72-17 Great Britain Triode Pentode Tube
Regular price $7.95 USDRegular price -
(1) Tested 1957 Tung-Sol 12SF5GT Tube with Box Code 739 Tung Sol 12SF5 GT Triode
Regular price $12.95 USDRegular price -
(1) Tested Tung-Sol 6AW8A Tube Tung Sol 6AW8 A High Mu Triode Cut Off Pentode
Regular price $6.95 USDRegular price -
(1) Tested Very Strong RCA 6JT8 Tube Date Code DB 6JT8 Triode Pentode Tube
Regular price $11.95 USDRegular price -
(1) Tested Westinghouse 6EB8 Tube Date Code 69-22 High Mu Triode Pentode Tube
Regular price $6.95 USDRegular price -
(1) Tested Unbranded 6CG7 Tube Medium-Mu Twin Triode Vintage Vacuum Tube (b)
Regular price $14.95 USDRegular price -
(1) Tested Zenith 6SL7GT Tube Date Code 852 Sylvania EIA 6SL7 GT Twin Triode
Regular price $18.95 USDRegular price -
(1) Tested Tung-Sol 12AV6 Tube Tung Sol 12AV6 Twin Diode High Mu Triode Tube
Regular price $7.95 USDRegular price -
(1) Tested Very Strong Raytheon 6BL7GTA Tube 6BL7 GTA Tube Twin Triode Tube
Regular price $9.95 USDRegular price -
(1) Tested Very Strong RCA 6GN8 Tube with Box Date Code DL High Mu Triode Tube
Regular price $8.95 USDRegular price -
(1) Tested Westinghouse 6829 Tube with Box Date Code 226 Double Triode Tube
Regular price $18.95 USDRegular price -
(1) Tested Unbranded 12SL7GT Tube Black Plates 12SL7 GT High Mu Twin Triode Tube
Regular price $9.95 USDRegular price
