Archive of the former Yahoo!Groups mailing list: Vintage Simmons Drums (UK) Users Group

Ed skrev 2013-03-05 23:12:

> I picked one up a few years back that had all these problems and
> replaced 4013 and 4556 and everybody was happy again. Since the 4013 has
> changed since '82, solder a 100k resistor from pin 3 to pin 7.

Best answer this far! ;)
I'll get a tube of 4556 one of these days...

--
electronically yours, jesper

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