12AT7 GE Used Vacuum Tubes TESTED Good on Jackson 648 S No Box 9 Pin Gray Plate
12AT7 GE Used Vacuum Tubes. This sale is for one (1) used GE 12AT7 tube. TESTED Good on Jackson 648 S. They have tested good on a Jackson 648 S Tube Tester. These are all used vacuum tubes. No Box 9 Pin Gray Plate.