1x Type 6AC7 Metal Vacuum Tube NOS/NOS Testing or Near NOS Testing

Vacuum Tube Type 6X8 6X8A NOS/NOS Testing or Near NOS Testing 1x

Vacuum Tube Type 6AQ5/6AQ5A NOS Testing or Near NOS Testing 1x

12SJ7 VACUUM TUBE (1), US MANUFACTURERS, NOS TESTING STRONG

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

Type 12SG7/(VT-209) Metal NOS/NOS Testing or Near NOS Testing Vacuum Tube 1x

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

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