Small Tesla Coil #2, Driven by 4kV 250mA, Cap 17,4nF, The cap is realy small for this power supply and I just took what I had at home for this old project, NOT ...
.19uf is about right :) I know, hard to get good caps.. had the same
problem.
micro magnifier tesla coil
my new micro coil magnifier system, tercial coil is 2cm in diameter and 10cm high, power supply ZVS flyback driver , 4,5-5cm arcs to ground, max sparks of this ...