Vacuum Tube Type 6BL7GT / 6BL7GTA NOS/NOS Testing or Near NOS Testing 1x

Vacuum Tube Type 6SH7 Metal NOS/NOS Testing or Near NOS Testing 1x

Type 6T8 6T8A NOS/NOS Testing or Near NOS Testing Vacuum Tube 1x

6K6GT Vacuum Tube NOS or Near NOS Testing. HICKOK TESTED 1x

1x Type 6BZ6 Vacuum Tube. Hickok Tested / NOS / Near NOS Testing

Vacuum Tube 6AS5 NOS 1x Type Testing or Near NOS

Vacuum Tube Type 5763 NOS/NOS Testing or Near NOS Testing 1x

Vacuum Tube Type 12AU6 NOS/NOS Testing or Near NOS Testing 1x