[sdiy] SSM2017P
John L Marshall
john.l.marshall at gte.net
Tue Aug 28 20:43:57 CEST 2001
One solution that I have used is to use normal log taper pots but use a knob
with numbers printed on a skirt.
Use a hole saw to make a plastic skirt for your favorite knob. Print your
legend clockwise around the edge of the plastic (0 through 10) clockwise.
Glue the skirt to the back or your knob.
The natural inclination will be to turn the knob counter-clockwise to
increase value.
----- Original Message -----
From: Torbjörn Hörnfeldt <torbjorn.hornfeldt at telia.com>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Tuesday, August 28, 2001 9:52 AM
Subject: Re: [sdiy] SSM2017P
>
> ----- Original Message -----
> From: "Ingo Debus" <debus at cityweb.de>
> To: <synth-diy at dropmix.xs4all.nl>
> Sent: Monday, August 27, 2001 5:09 PM
> Subject: Re: [sdiy] SSM2017P
>
>
> <snip>
> > If you want pot-adjustable gain, you need a pot with reverse log taper.
> > This is perhaps not easy to get. I used normal log pots and mounted the
> > shaft from the back of the pot. This was quite fumbly (does this word
> > exist?), I wouldn't do it again this way. If you use a pot, don't forget
> > to put a capacitor (big, electrolytic) in series with it. It'll scratch
> > terribly otherwise.
> > Another option is a switch for gain.
> </snip>
>
> Wasn't there a discussion on changing the taper of a pot on the list
earlier?
> With a reference to an article in Elektor? Is it possible to bend a linear
> pot to reverse log taper with the addition of a few resistors?
>
> Questions, questions...
>
> Torbjörn - who has a number of SSM2017s sitting around unused
>
>
>
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