Topband: Post contest season: TX antenna vs RX antenna cros-stalk. What do you do?
jim at audiosystemsgroup.com
Sun Mar 27 04:09:44 EDT 2016
On Sat,3/26/2016 3:49 AM, Mark van Wijk, PA5MW wrote:
> Our fixed setups usually had harmonic coax stub filters per
> individual antenna.
You may find my applications note on optimizing the location of harmonic
stubs useful. It's on my website. k9yc.com/publish.htm Using the
technique I've described, stubs can be 20-30 dB more effective than if
randomly placed along the line.
73, Jim K9YC
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