Here are some NE566 chips as discussed on the list recently, for a good price for 25. (Not my auction/unknown seller) A few people could even go together and split them. http://cgi.ebay.com/ws/eBayISAPI.dll? ViewItem&item=2545619952&category=31456 Take care, Doug ______________________ The Electronic Peasant www.electronicpeasant.com