[sdiy] 1.0 kohm "tempco" for VCO / sub octave question

[Thomas Dunker]

On Mon, 1 Mar 2004, René Schmitz wrote:

(Re: Philips KTY81-120)

> I have been using these for quite some time now. They wok fine if you
> adjust the circuit a bit, you get a different value than 1k, since you
> need to lower the tempco by a series (or parallel) resistor.
>
> Have a look here:
> http://www.uni-bonn.de/~uzs159/vco3.html
> http://www.uni-bonn.de/~uzs159/expo_tutorial/index.html

 Just what I was looking for...
 Looks like I can use the same trimmer arrangement that you used.


 Thanks, Rene!

Thomas