>Fellows > >I seem to recall an ancient qst article, wherby they used a >quadrupler driven by the 240-60hz line. It was used for a 4 x >tube hf ... sweep tube amp. > Sounds like the Joe Jennings article. >They make some pretty big lytics these days in a small package. > Indeed. Do you think it feasable to connect two quadruplers in series? cheerz, Jim - Rich..., 805.386.3734, www.vcnet.com/measures.