[TowerTalk] separation between 40m rotary dipole and 3 element beam
Jim Brown
jim at audiosystemsgroup.com
Fri Mar 18 18:40:08 EDT 2022
On 3/18/2022 1:36 PM, Jamie WW3S wrote:
> What would be an acceptable separation between a 40m rotary dipole and a
> 3 element beam?
The same stub carefully placed as described in this link in the 40M
feedline to suppress the second harmonic of 40M will also kill
interaction of that 40M dipole with 20M. The first link is text, the
second is the slide deck for talks I've done on the technique.
http://k9yc.com/LocatingStubs.pdf
http://k9yc.com/StubPlacement.pdf
73, Jim K9YC
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