If you pass all 3 wires through the toroid, you will choke out all the
common-mode RFI currents. That's probably what you want. Of course
it means you can't use the green wire as an RF ground anymore, but you
shouldn't rely on an AC ground for an RF ground anyway.
73, Martin AA6E
On Wed, 23 Mar 2005 08:03:09 -0800, Dan Richardson <k6mhe@adelphia.net> wrote:
> At 07:40 AM 3/23/2005, Jim wrote:
> >The ground should probably NOT have a toroid on it.
>
> Jim,
>
> I have been wondering about that. In the March issue of QST page 48 "Short
> Takes" they review the ICE model 475-3 AC line filter. While no schematic
> is show they do, however, show a picture of the unit. Looking at it, it
> appears to have a toroidal choke in series with the ground lead.
>
> Comments?
>
> 73,
> Danny, K6MHE
>
>
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--
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