What about chokes for VHF and UHF?
There is not a lot of information to be found on this subject...
\Svend, OZ7UV
tir. 23. okt. 2018 05.43 skrev N1BUG <paul@n1bug.com>:
> Thanks Jim!
>
> I was going to ask if you had any recommendations for a good 2200M
> receiving choke but I read your new work and see you stated you have
> not found a good material for chokes at that frequency.
>
> I have managed to assemble a very capable transmitting station on
> 2200M but receive is a different story. Common mode noise is turning
> out to be a huge problem.
>
> 73,
> Paul N1BUG
>
>
>
> On 10/22/18 2:07 PM, Jim Brown wrote:
> > I've just uploaded
> >
> > 1) slides for my Pacificon talk on Transmitting Chokes for the 630M
> > Band, and
> >
> > 2) an applications note on Chokes and Transformers for Receiving
> Antennas.
> >
> > Both are reports on extensive work over the spring and summer I've done
> > on these topics. Thanks to Elecraft Chief Engineer Wayne Burdick, N6KR,
> > who supported both projects by providing engineering samples of selected
> > cores for my work.
> >
> > k9yc.com/publish.htm
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