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Superior Instruments TV-11 Vacuum Tube Tester Roll Chart VGC:
$31.50
Works smoothly, no squeaking. Paper in good shape. I actually have two that are in good shape and both are printed in USA by A.Hoen and Co. ...One has Code# 3M-153 and the other has 3M-552. Your pick or both. No actual date on neither. Free shipping USA
