Vintage Simmons Drums (UK) Users Group

>
> Gordon,
>
> The SDS-3 circuit board is single sided, I can do some closeups of it,
> maybe Paul will put them on simmons.synth.net  ?
>
> Tom W.

It seems that the circuit diagrams in the PDF for that page are for the
SDS4.  It should still be possible to copy the SDS3 though.

Gordon.