[RFI] Help with broadcast interference

Cortland Richmond ka5s at earthlink.net
Thu Feb 12 21:08:43 EST 2004


Will,

You may find it helps to detune the tower.  Have you considered adding
stubs to the tower -- you can shorten them with tuning caps -- to choke off
current flow along it? A high-Q linear trap, and a similarly good quality
series resonant shunt to ground might knock things down to merely horrific. 



Cortland

> [Original Message]
> From: William Liporace - NA2NA <na2na at earthlink.net>
> have a high noise level". I am looking for a way to knock down some of the
> noise and make 80 and 160 more usable. I have been told that 160 may be
out
> or nearly out! I was told that it may be possible to create a very very
> sharp filters to notch out some of the noise. I do understand there will
be





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