> I've Googled till I'm blue, but I haven't been able to find it. What > would be a good cross for a DEC 3639 PNP transistor? Or, failing > that, what are the specs for this transistor? > 2N3639. My cross here. It doesn't seem to be picked up by the search engines for some reason. http://www.pdp8online.com/pdp8docs/decsub.txt