This is a good Hickok 600A Tube Tester. It has been professionally calibrated. A new 8-pin Octal and 9-pin miniature socket saver have been installed. The case has normal wear for a tube tester of this vintage. A manual and tube test data is available on this website.
The Tube Tester has been checked out and professionally calibrated. The Tube Tester is $350 plus shipping to the lower 48 states only because of the weight. Contact Me if you are interested.
This is a restored Precision 912P Tube Tester. Included is a CD with a copy of the manual and tube test data. The deck is in very good condition and
This is a Hickok 534 that I repaired and calibrated for a Customer. The Customer asked me to wire a Bias fuse bulb and test points for checking plate current.
This is a restored and calibrated Triplett 3423 tube tester. The 8-pin Octal Socket has been replaced and a 9-pin miniature and 8-pin Octal socket saver have been installed. The