Power Electronics VFD-Clock Testing the MC34063 PSU for filament supply. 10/10/201106/11/2011 Haris Today i started testing the MC34063 PSU i have just designed, supplying the six VFD-Tube filaments together at the same time. Related Posts Power Electronics Reverse Engineering Reverse Engineering Sewing Servo Motor Controller 31/01/202131/01/2021 Haris AVR Microcontrollers VFD-Clock IV-11 VFD Tube Aluminium Case 07/06/201308/03/2014 Haris