[PaQSO] Ed's Antennas
ed.miske at kennametal.com
ed.miske at kennametal.com
Fri Oct 14 12:56:27 EDT 2005
John, AD8J, wrote:
> I was wondering if you have noticed much interaction
> between the two 40 meter antennas? I usually check
> the SWR after installing each additional antenna and
> have found that it changes. No telling what it does to
> the patterns.
I check the SWR on each one as I put it up, but I've never gone back and
checked the SWR on antenna #1 after I've installed #2 or on #1 and #2
after installing #3.
I have a file folder on my PC for each QSO party I do. I create the folder
for next years the day I get back from the current year. One of the
documents in that folder is a WORD document that I call "Things to think
about for next year". I just added a note to remind me to check the SWR
again on each antenna as another is installed; I also put in a note to
comment on any interactions on the reflector next year. Presupposing, of
course, I go portable next year.
My gut feel is that, yes, there is some interaction. I say that because
one of my antennas......the 40 cw I think, had a higher SWR on Saturday
than (I think) it did on Thursday when I put it up. Though I do install
the 4 CW as a flat top and the 40 phone as an inverted Vee. Not sure what,
if any, impact that would have on any interaction.
I'll let you know next year.........hi hi....
Ed/WA3SES
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