Yeah, and looking back at both, I think that triode tube actually was more work than the CRT. Both nice !
Did you notice the hands of the guy building the tube. That's not a young man. I hope some young people are willing to learn things like this. Doing component repairs on electronics already seems to be getting an old-fashioned craftsmanship.
O and for those who think tubes are obsolete: a quality tube amp sounds a lot better than anything else.