This 539C was not working because all three meters were bad. The meters were replaced with digital meter replacements and the tube tester was calibrated. Analog meters in tube testers
Category: Tube Testers
Restored and Calibrated Tube Testers.
Restored and Calibrated Precision 912P For Sale – SOLDRestored and Calibrated Precision 912P For Sale – SOLD
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
Precision 10-12 Tube TesterPrecision 10-12 Tube Tester
Very nice newer model Precision 10-12 Tube Tester.
Precision 10-xx Solid State Prototype?Precision 10-xx Solid State Prototype?
Precision 10-xx Solid State tube Tester?
Precision 954 Tube TesterPrecision 954 Tube Tester
This is a really nice restored Precision 954 tube tester.
