ORIGINAL MESSAGE: On Sat, 22 May 2010 07:39:40 -0700 (PDT), Bill Dzurilla <billdz.geo at yahoo.com> wrote: > Are these voltages at load or no-load? REPLY: Spec sheets don't know anything about load or no load. If it says for example, 3000 volts at 500 mA, that's what it means. 73, Bill W6WRT