On 20/03/2016 8:48 a.m., Nils Pipenbrinck wrote: > Anyway, in the thread I've seen CA3046 chips. Are these rare these days? > I still have a tube or two laying around. You can get them new in SMD format (LM3046), but not through-hole (CA3046). > Nils -- Alan Podjursky "When in doubt, use brute force." -- Ken Thompson