On Mon,12/5/2016 12:19 PM, Tony Fagler wrote:
Ok I will through this out there. do we have a good reference site on which
ferrite to use? I have done a few and had mixed results. Doesn't seem to be
a good laymen page to explain the difference in strength and benifits.
Here are two. One is text with photos, the other slides for a talk I did
at Pacificon a few months ago. Both include part numbers and "where to
buy" info. I'll add Arrow to that list.
http://k9yc.com/KillingReceiveNoise.pdf
http://k9yc.com/KillingRXNoisePPT.pdf
And here's material on transmitting chokes (sometimes called current
baluns).
http://k9yc.com/RFI-Ham.pdf
http://k9yc.com/CoaxChokesPPT.pdf
This material was added to the ARRL Handbook beginning in 2010 or 2011.
I'm currently working on the update for the 2018 edition.
73, Jim K9YC
_______________________________________________
RFI mailing list
RFI@contesting.com
http://lists.contesting.com/mailman/listinfo/rfi
|