Original poster: "Teodosio, Frank HydrogenSource by way of Terry Fritz <twftesla-at-qwest-dot-net>" <teodosi-at-hydrogensource-dot-com> Forgive me for my ineptness, but is there a listing somewhere for the terms used on the Tesla List? I don't know what a NST is, nor MO diodes, etc. Please be kind in your reply, if any, thanks!!!!