[sdiy] MC1495 multiplier chip discontinued completely
jhaible
jhaible at debitel.net
Fri Apr 25 01:25:10 CEST 2003
> >http://www.oldcrows.net/~jhaible/polykorg/jh_3200_signal_3of4.gif
> Thanks Jürgen, this is what I meant by a "FET" "ringmod". Looks pretty
> simple. Given I'm concerned only with timbre modification, will this
sound
> that much different from a 1496 or AD633?
Quite different. A lot more "dirty". If you're looking for a decent
middle-of-the-road RM, you might be dissapointed by the circuit's
performance. It's more recommended if you already have 3 different
RMs and look for a 4th one to add another flavor ...
> Will this work with 2N3819
I bet it will, but you will certainly make a lot of modifications to get the
right
bias point. Please note that I have chosen the original 2SK30A instead of my
usul BF245's here. It's tricky enough to adjust the circuit with the
original FET.
> and TL082?
The TL082 should be capable to perform a similar opamp function.
It may even sound quite similar. But why substitute one easily available
old opamp with another, different, equally available old opamp?
JH.
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