I wish, if I can understand french given in the author's website.I really appreciate his hard work. People still loves Tubes these days, but are very few now.
@karesz
I would loved to make one in a spare time.I don't have that much machinery also at home
@karesz....I don't have that much machinery also at home
And you need such (very) special materials as metalls, gases, equipments too, good it must not bee a "soooo big" CNC & so on, but "such" special apparatures are (maybe self maked) needed too...
I know these video(s) over ca. 3-4 years & like it_thank you!)
K.