[HomeBrew] Pixie II Output Filter

[Ian Wilson]

The resonant frequency of 410pF + 2.2uH = 5.3MHz. You really do have to
do the parallel -> series transformations.

73, ian K3IMW


> Instead of treating the caps as being in parallel, see how it turns
> out if you look at them in series.  A pi-net can be viewed as a
> parallel resonant circuit with the capacitor grounded at some point
> for impedance matching.  This puts the capacitors in series and makes
> a huge difference.
>
> Just a thought through a med-induced haze.  :-D
>
> Best regards,
>
> Michael, WH7HG
>