[EMAIL PROTECTED] writes:
Somewhar in my files, I have a simular circuit...If u like, I'll
rummage through and see what I can find..... I think it utilized a
100th as the variable resistor.... klc
Back when I started my working life about 25 years ago, I was a process
engineer for an electron-beam aluminum evaporation process. The DC power
supplies were adjustable & regulated, and supplied on the order of 15KV at a
few amps. They used a 3CW20000A7 as the linear series pass device.
73,
-Larry/NE1S
