secondary 28awg 600t
primary 2,5mm diameter wire about 10 t
charging choke 100t 0,22mm ferritic wire about 285ohms (30 ohms meter)
Inputing about 4 amps giving out 2cm arcs... in a range of frequency from 500 up to 100khz
irfp 250 don't even get warm... so as the wires and the transformer... very loud noize...
No diode in series yet...