[RFI] 2nd harmonic help
n0tt1 at juno.com
Tue Feb 3 23:21:21 EST 2009
> 1) Increased antenna separation 2) Antenna directivity 3) minimize
> interaction with SERIOUS coax chokes at the feedpoint of each
> antenna 4) Buy
> a K3 to improve the overload capability. 5) Add resonant stubs to
> feedlines. 6) Avoid twinlead as a feedline -- it's not practical to
> choke it.
All good suggestions. For item 5, resonant stubs, there
was a QST article written long ago. Search the QST index
for "The BOA, a constrictor for unwanted radiation". I think
you'll find what you need there.
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