> It's the "megavolts/ micron ( thats > gigavolts/cm) at frequencies from > 10's of MHz to THz " That folks don't get. Nor the fact that this is a > COMPLETE Sphere enclosure. > > The basics we know won't help much at all. > > Bob - N0DGN So, it's similar to touching your tongue to the terminals on a fresh 9V battery only much worse? Barry - N4BUQ