[sdiy] Guard Rings

[Ian Fritz]

At 01:32 AM 11/5/2010, Veronica Merryfield wrote:
> > Thanks, it's an emitter follower isn't it?  Guess it's time to go back 
> to my
> > basic transistor circuits books for a review.  :-0
>
>Yes, or a common collector.

Hmmm...Looks like I'll have to review this too.  Aren't you calculating the 
AC gain? Doesn't the emitter have to be DC biased one diode drop below the 
base?

Ian