Thanks guys, I guess I'll put a few ones in the basket on my next Tayda order... and yes, Beaker, that's the one I was looking for, couldn't find it back, though.
FYI, this is what I'm getting with a 1776effects Multiplex (maxed delay time and mix control, zeroed feefback):
http://clients.cylens.net:8117/diy/multiplexnoise.wavFact is, after a 9 month period, I've built another one, with same results... otherwise I would have thought I had messed something...