Hi. I want to buy a used tube tester and have been looking at the Hickoks on ebay. Did you know that there are about 45 new listings every day for tube testers? Wow, it seems like so many people are selling them that they should be cheaper.
Does anyone know the capability order of the Hickok model numbers. I have seen listings for model 600, 750, 755, 800, and 6000A. How do I figure out which model was produced first, etc.?
Dan
Does anyone know the capability order of the Hickok model numbers. I have seen listings for model 600, 750, 755, 800, and 6000A. How do I figure out which model was produced first, etc.?
Dan