This is a restored and calibrated Hickok 600A for sale. The case shows a lot of wear, but the tube tester is in excellent electrical condition. The tube tester has
Hickok 539C Tube Tester with EnhancementsHickok 539C Tube Tester with Enhancements
This is my current go-to-tester. I acquired this tube tester from a Customer and it has been calibrated and several enhancements added. This is a very clean tube tester and
Hickok 532 For Sale – SOLDHickok 532 For Sale – SOLD
This is a Hickok 532 tube tester that has been repaired and calibrated. The meter is new. A Bias fuse has been added. The power cord and shorts indicator are
Hickok 600A for Sale – SOLDHickok 600A for Sale – SOLD
This is a Hickok 600A that has been repaired and calibrated. The meter is new. The power cord and shorts lamp are both new. The 8 pin and 9 pin
Hickok 534 with Added OptionsHickok 534 with Added Options
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.
Weston 981 Type 3 Tube TesterWeston 981 Type 3 Tube Tester
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
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