On Saturday, Jan 3, 2004, at 06:07 US/Pacific, Jim Tellier wrote: > One thing I didn't mention was that I'm looking for 8 of these valves Well, there's these that have shown up on the surplus market recently: http://www.allelectronics.com/cgi-bin/ category.cgi?category=search&item=SV-2 Like most complex items found in surplus, it's difficult to tell whether it's suitable or not, but at ~$5.00, it might be worth buying 8 of them just in case (the other big problem with surplus, of course, is that even if they work GREAT, you may never be able to find more to buy...) BillW -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics