[sdiy] Single transistor Class A input/Output Impedance?

[cheater00 .]

Maybe it's a reference rather than learning material?

D.

On Sat, Feb 22, 2014 at 10:00 PM, Justin Owen <juzowen at gmail.com> wrote:
>
>> Perhaps you need a better textbook if it is missing the formulae to go with the diagram! :-)
>
> Yeah - maybe so.
>
> 'Diode, Transistor and FET Circuits Manual, by R M Marston has been my go to transistor book. There's some good cookbook circuits with the input impedances listed and a good critique of R selection and ratios - but no info on how to calculate values. I also just noticed the diagram for the 'highly stable' version doesn't even include RL which sets output impedance. :(
>
> The diagram I linked to in my OP seems to cover everything except calculating impedance...
>
> Still - sorted now thanks to the help here and I've also worked out how to show Z in LT Spice.
>
> Here's to good learnings!
>
> Cheers all,
>
> - J
>
>
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