[AMPS] Pi-Net math

[Phil (VA3UX)]

> >>=80   With Eimac's *Care and Feeding of Power Grid Tubes* formulae, Q is
> >
> >>Definined as RL divided by the reactance of C1.  There is no approximation.
> >
> >   Eimac neglected to alert the reader to the fact that they used an
> >approximation.
> >
> €  Where is the alleged approximation problem in the Care and Feeding
> formulae?
>
>

It's not an alleged approximation...its a real one !  I'm surprised you'd ask this question since this exact point has been hashed over several times here on the refelctor.  Its also detailed well in the spreadsheet I sent you.

Phil
>
> Rich...
>
> R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures
>
>
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