Yahoo Groups archive

Cgs synth

Index last updated: 2026-04-28 23:16 UTC

Message

Re: vca bc548 question

2012-12-21 by cg_synth

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
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.