Moog VCF Transistor Matching Question

>>>marjan<<< urekar.m at EUnet.yu
Wed Oct 25 20:44:52 CEST 2000


> My friend Tim Caswell, who is the designer of all the Studio Electronics
> synthesizers (SE-1, ATC-1, OMEGA-8 polysynth), has told me that they match
> each of the 10 transistors in their ladder filters, using the same circuit
> found in the Moog service manuals.  He also said he's not sure how much
> difference it makes...
> 


It's interesting that that schem (if that's the one all over the net)
is missing one 10K resistor in PNP matching setup. But it's obvious
when you look at it. Just to note that...


marjan



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