picture of wire the low voltage side 15 kv 30 ma diy high voltage power supply by david prutchi phd figure 1 valve test power supply picture of build a variable high voltage power supply high voltage ac driver for 250 kv dc power supply by david and shanni prutchi schematic for 30kv high voltage power supply the variable high voltage power supply 0 300v variable dc supply picture of build a variable high voltage power supply how to build variable dc power supply voltage you premium this is a high voltage power supply that produces between 400 and 1000 volts dc i must say before anything about this project if you choose to build this as you can see the schematic uses standard dual opamps and not exotic hard to find high voltage ones eager to test it i made a pcb and soldered the questions about a simple variable power supply variable output low ripple high ility high voltage power high voltage power supply kit 5 easy steps diy adjule dc bench power supply 7 amp variable voltage power supply diy low cost regulated variable output photomultiplier power supply picture of diy variable power supply with adjule voltage and cur you premium circuit schematic diagram of 15 kv 30 ma diy high voltage power supply by david high voltage dc power supply 25 000 volts power supply schematic schematic of hv power supply 0 to 12 volt adjule dc power supply circuit diagram image variable benchtop atx power supply circuit diagram part 2 d i y 300 kv dc high voltage power supply by david and shanni prutchi lm317 high cur dc regulated power supply circuit figure 1 variable voltage power supply circuit with final modifications psu circuit diagram testing at full power 5u4 6ac7 ob2 6080 high voltage variable power supply audio diy pcb 1 5v 30v 1 5a lm317 variable power supply 0 24v 3a variable power supply using lm338 the question arises though as to what type of supply and what features should be incorporated so as to make it as universal as possible 30 volt dc 5 0 amp triple output variable power supply split laboratory power supply 0 30 vdc ilized power supply with cur control 0 002 3 a 1a variable regulated power supply a must have for the experimenter designed by peter parker vk3ye circuit description