Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Fucian-at-aol-dot-com> Hi, I have decided to start a VTTC.I was wondering,what sorta tube is needed?I want the smallest and cheapest possible tube to start with.Can someone give me a list of possible tubes?Or what do i need to look for? Thanks so much, Matt