Original poster: "Erik Kettenburg by way of Terry Fritz <twftesla-at-qwest-dot-net>" <missyrat-at-pacbell-dot-net> I'm building a 12" tall 2" diameter coil with 15kv/30ma NST and a .02 uf cap, I will be running it outside about 20 to 30 ft from a computer, will this cause problems? Thanx -Erik