[RFI] Direct TV DVR problems

[Howard Lester]

On Tue, Nov 2, 2010 at 3:58 PM, Jim Brown <jim at audiosystemsgroup.com> wrote:

> On 11/2/2010 10:52 AM, Howard Lester wrote:
>



> >   In general, you just want
> > to get as many turns as possible through the toroid, so you have to take
> > into account the size of your various cables' end fittings
>
> Not quite -- it depends on the operating frequency.  See
> http://audiosystemsgroup.com/RFI-Ham.pdf
>
> Jim, are you referring to the number of turns required as a function of the
operating frequency?

And yes, the Amidon ferrites I bought long ago were FT-240's.

Howard