My "dirty little secret" for matching my transistors is to plug them into the HFE test function of a cheap multimeter.
--- In cgs_synth@yahoogroups.com, Richard Brewster <pugix@...> wrote:
>
> Last week I built a DUSG and matched the transistors using the method
> described in Electronotes #39, p. 6. It's much simpler than Ian
> Frijtz's method, which I tried first. I had trouble getting enough
> resolution on my measurement, only two digits of precision. With the EN
> approach, I got three digits.
>
> Richard Brewster
> http://pugix.com
>