Paul Schreiber wrote: > Meh....I did that in 1980 in the Radio Shack MODEM I 300-baud modem :) > > And I did it with only 3 discrete diodes. > Hi Paul, Did your rectifier had fullwave rectification? That's the big difference to the normal voltage multipliers. Do you mind sketching the rectifier. I'm interesting to see how you did it. Cheers, Nils