I found that post on vacuum quite interesting. don't think i would call it junk at all. a grain of salt yes, but a kilo? i've learned a ton on that board. quite a lot of interesting members with lots of talent wanting to stay on the "amature" side of distilling. takes a lot of ba@#s to want to start a dsp. i'm one of you. i'll take info where ever i find it. all the best. gman...in dsp paperwork heaven.