Power Supply Boards

Also see Ameritron Replacement Boards

Heathkit SB220 Universal filter

Inrush Protection Board

Relay Buffer Board


High quality 10,800 volt total capacitor rating.
Each capacitor is $15 wholesale!

This board has exceptionally long arc paths. The layout has the widest spacing over the highest voltage differential paths!

Raw board $45, build with your own parts
Board with components $399 plus shipping
One year warranty

F25-10K 25uFd @ 10kV plus Mil spec equalizer/bleeder resistors

Twenty four 450V high 105c capacitors

Capacitor side view 10,000 volt rated. Total capacitor voltage 10,800 V

I also have matching rectifier blocks.

Order now