Tested Good on Jackson 648 S. They have tested good on a Jackson 648 S Tube Tester. These are all used vacuum tubes. I do have multiples of this type of tube. You will receive one tube similar to what is pictured.
Tested Good on Jackson 648 S. They have tested good on a Jackson 648 S Tube Tester. These are all used vacuum tubes. I do have multiples of this type of tube. You will receive one tube similar to what is pictured.