Now here's a fellow that knows how to deal with RF.
73
Bob K4TAX
Paul Christensen wrote:
>
> > Hi Duane:
> > Most of us are good at getting rid of RFI, but when it's coming in
> from
> > the ant. right through the case, then that's a design problem.
>
> I disagree. As Ken has pointed out, R.F. can be dealt with in a systematic
> approach. I'm using a Pegasus into an Alpha 77Dx, transmitting 1500-watts
> into a vertical antenna located 35-feet from the shack and I have yet to
> detect an R.F. problem. I don't even have the radio grounded. Under this
> condition, there's a lot of R.F. getting through the case of the radio and
> it's still not a problem.
>
> I took care of all my R.F. troubles ten years ago by placing 25 ferrite bead
> cores with a mixture of #77 and #43 material onto the incoming antenna leads
> AND in between the radio selector switch and the amplifiers.
>
> Keep working the problem. I'm sure you'll find the solution.
>
> -Paul, W9AC
>
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