HT Regulator
It must be capacitively loaded. We found 20uF to be about right.
R1 - 120R
R2,3 - 100k Holco H2
R4 - 270k
R5 - 330k
R6 - 33k
R7 - 22R
R8 - 24k
R9 - 10k
R10 - 4.7k
R11 - 22R
C4 - 22uF 400V Ansar
D1 - TL431
D2,3 - 10V
T1,4 - IRF840
T2,3 - MJE350
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