This is a Weston 981 Mutual Conductance tube tester that was not functional when I received it for calibration. One of the electrolytic capacitors was shorted and blew a fuse
Tag: Vacuum Tube Tester
Hickok 752A Tube TesterHickok 752A Tube Tester
This is a Hickok 752A that I restored electronically and calibrated. This is a very nice tester and is very clean. The 752A has the ability to test a multi
Hickok 539C with Digital MetersHickok 539C with Digital Meters
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
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?
