Billy Pettit wrote:
There is a Dutch magazine with some valve projects that is worth your time
to look at. Their projects are well documented. And they offer
manufactured PCBs for everything they publish. I consider the magazine the
best in the world for the electronics hobbiest. Magazine is "Elektor". It
has an English edition, expensive, but worth it. Check their web site out.
Seems like they had a few valve projects last year that may give you a lot
of hints and ideas. And give you some sources of quality valves.
Looks ... They also charge for downloads. From the parts lists they
look to be good quality
amps for 240 volt mains, but the power supplies look to be un-reglated.
Billy