QTY 2 ITT 6T8A Triple Triode Vacuum Tubes NOS NIB Tested

One SYLVANIA 6T8 6T8A Triple Diode Tube NOS NIB Strong Triode & Balanced Diodes

1 ZENITH 6T8 6T8A Tube NOS NIB Strong Triode & Balanced Diodes TV-7 Results

One SYLVANIA 6T8 6T8A Triple Diode Tube NOS NIB Strong Triode & Balanced Diodes

Zenith 6MN8 Triple Triode Vacuum Tube NOS NIB Tested Free Shipping

VINTAGE NOS TUNGSOL 6T8A VACUUM TUBE TUBES USA TESTED TUB22052

One SYLVANIA 6T8A Triple Diode Tube NOS NIB Strong Triode & Balanced Diodes

Hit-Ray Japan 6T8 A NOS NIB Radio Vacuum Tube 6AK8 EABC80 Triple Diode-Triode