Tube Moog (Was:Re: Website update)

[patchell]

Paul Perry wrote:

> At 06:47 PM 29/09/00 -0700, Malcolm "(still crazy)" mcintos at onvoymail wrote:
> >I actually tried one.... It had 3 ladder rungs (thus a 12 pole filter, I
> >hoped).  I could not get the thing to sweep very much at all, maybe from
> >50Hz to 500Hz.
>
> I suppose the limiting factor would be the ratio that the transconductance
> sweeps over, which I doubt would be enough for the full audio range..
> those semis have spoilt us hackers ;-)
>
> paul perry melb aust
>
> PS stay crazy, nobody sane ever made a 'new' circuit!

    I don't know.  I was always convinced that the screen grid could provide
quite a few decades worth of transconductance change.  I just don't know that
much about tubes.

--
 -Jim
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