I watched at first thinking DIY? and then saw all of the custom equipment involved - Not for me. It does make me reconsider the value of several boxes of older

I watched at first thinking DIY? and then saw all of the custom equipment involved - Not for me. It does make me reconsider the value of several boxes of older vacuum tubes I have upstairs in storage, thanks to my father-in-law - I would probably best be served by going through first them before discarding...