[Amps] Pi-Net Formulas?
Will Matney
craxd1 at ezwv.com
Tue Feb 15 00:11:36 EST 2005
There used to be some charts in Bill Orr's handbook I think, and in some
of the ARRL books. I'm not sure about the new ARRL ones after say 1989.
The charts was R = X in and R = 50 out with the values of Ct, Cl, and L. X
being different plate impedances. They had charts for Pi and Pi-L if I
remember.
Will
On Tue, 15 Feb 2005 04:43:27 GMT, wc6w at juno.com <wc6w at juno.com> wrote:
>
> Pi-Net calculations are typically performed by selecting Q, Rin & Rout
> then calculating Cin, Cout & L.
>
> Does anyone have a reference for formulas with L, Rin & Rout as the
> givens, then calculating Cin, Cout & Q?
>
> This will only be realizable by starting with the exact Pi-Net
> formulas, not the old (Handbook) approximations.
>
> 73 & Good evening,
> Marv WC6W
>
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> *
>
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