150 mikro A short circuit current @ 1600 rpm, disc 42 cm 5 mm Arlaplast Macrolife polycarbonate, distance 4 mm. Frame 15 mm Plexiglass Evonik. 60 W motor each, brushed, 12 V battery, 20 A controller. Closed, controllable gas environment, Peltier-TEC cooler/for removing water vapor from working gas. Brushes non contacted, 1 mm from disks, 0,01 mm Litz speaker wire. Vacuum USSR glass capacitors 100 pF each, ceramic caps up to 6000 pF. Constructed and built by Anni Vahter, Estonia, 2019-20.
![](https://s2.save4k.ru/pic/0LWJa0EUz9w/maxresdefault.jpg)