[Elecraft] Re: More antenna problems
Ron D'Eau Claire
rondec at easystreet.com
Wed Jul 28 12:19:45 EDT 2004
The "rule of thumb" is that verticals are noisier because QRN (lightning
crashes, etc.) are generally vertically-polarized. In my experience this is
true on the lower frequency bands (e.g. 160 and 80 meters).
But there are a lot of other types of noise and noise sources. QRN that is
propagated and radiated from power lines - which tend to be horizontal - may
couple much better into a horizontal wire than a vertical, for example.
Like all "rules of thumb", whether or not it is true depends a great deal on
the "thumb", as Jim points out.
Ron AC7AC
-----Original Message-----
On Wed, 28 Jul 2004 07:10:27 -0400, Parker Buckley wrote:
>I believe the ground system is key to the whole thing.....the ground
>mounted
>vertical is simply quieter than elevated ones.
You may be right, but I suspect that the location of the antenna with
respect to the
noise is more likely the key.
Jim K9YC
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