Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Fucian-at-aol-dot-com> Is there a site for which I can learn about how to determine all the values for my coil?I dont know anything really about VTTC except what it is and the like.Seeing that I just got 2 really nice tubes at a great price, I dont wanna lose one. Thanks, Matt