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 a new power cord.
The tube tester is $250 plus shipping to the lower 48 states only because of the weight. Contact Me if you are interested.
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
This is a repaired and fully functional Heathkit O-10 Oscilloscope. The original manual (not a copy) is included. It does not include any test leads. The test leads needed are
This is a Prototype 10-12 Tube Tester that is calibrated and fully functional. I believe this was a predecessor tube tester to the 10-12 that was never produced. The rectifiers