[sdiy] LS358, Was: KORG 700S CV Hz/V / gate retrofit

[cheater cheater]

On Mon, Jul 26, 2010 at 04:53, David G. Dixon <dixon at interchange.ubc.ca> wrote:
> There
> are transistor pairs which are specially formulated for excellent log
> conformance (such as the Linear Systems LS358 Log Conformance Monolithic
> Dual PNP Transistor, which will probably be my first choice when I return
> inevitably to VCO design -- it's almost as if it was created with synth DIY
> in mind (perhaps it was) -- and it comes in metal cans and PDIPs as well as
> SOIC).  I believe one of our fellow listees was going to try them out for an
> expo converter.  I don't remember hearing how that all turned out, but I'd
> like to...

That's pretty cool. Any idea if the tempcos it'd be using are common at all?

Cheers,
D.