Quote:
Originally Posted by Ed_Dinning
Hi Andy, why not just use any suitable mains transformer you have. Then calculate the required power R value to go on the sec of your choice to present the valve with it's required Z
Using a CT sec winding as the anode winding you can simulate PP stages
Ed
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Why not just put the R across the primary though, then you don't have to consider turns ratios, winding resistances, imperfect coupling factors...
It'll be a different value of R of course, but then you do have a free hand!