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Re: Matched transistors in VCA (CGS64)

2007-06-08 by Dave Kendall

Thanks guys.

:-)

On 7 Jun 2007, at 14:43, sasami@... wrote:

>
> >Thanks for the tip.
> >I checked this circuit
> >http://www.oldcrows.net/~patchell/matcher/matcher.html
> >It shows a PNP tranny.
> >Would NPNs also work?
>
> Reverse all polarities for NPNs (i.e. the power supply, any diodes,
> and
> electros etc).
>
> >Also (this may be a dumb question....) What does the D.U.T. refer to
> at
> >top right of the schemo? GND maybe? it isn't the
> >multimeter............
>
> D.U.T. = Device Under Test, namely the transistor you are testing.
>
> Ken
> __________________________________________________________
> Ken Stone sasami@...
> Modular Synth PCBs for sale <http://www.cgs.synth.net/>
> Australian Miniature Horses & Ponies
> <http://www.blaze.net.au/~sasami/>
>
>
>
>

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