> i'm tring to get tomg's moog taurus vcf circuit to work but everytime i power > it the 3906 and the ca3046 gets real hot and fries.any ideas what's wrong > with it? i've trashed two 3046s and 3906s already :( everything seems to > be in place... > > .biotek That sounds bad. I've never seen one do that. Did you use the vcf2b_pc.gif to do your pcb layout? -tg