This my first working DRSSTC. br Driver is based on UD 2.5 br Secondary : 100x360 mm of 0.22mm wire f=135 KHz br Primay: copper tubing 8 mm diameter br Tank cap : 12 series of 4 Wima FKP1 1600V 33nF br Full bridge of 2MBI300S-120 IGBT. br Filtering cap : 2x2200 uF 385V br 220V8A br Breakout is 85cm from ground.