| To: | <towertalk@contesting.com> |
|---|---|
| Subject: | [Towertalk] 4-square vs 40-2CD |
| From: | btippett@alum.mit.edu (Bill Tippett) |
| Date: | Mon, 08 Jul 2002 18:30:09 +0100 |
WC1M wrote:
>There was no contest at all: even at 50ft, the 40-2CD is
1-2 S-units louder than the 4-square.
This should be no surprise. Even a dipole up 1/2 wavelength
will beat a 4-square. I recall a dipole's gain is in the order of 2-3
dB over a vertical for equivalent grounds. Add another 4-5 dBd for a
2 element Yagi and you are around 6-8 dB over a 4-square. The only
place a 4-square can realistically compete with a Yagi is if you are
over salt water.
http://www.k2kw.com/verticals/whyvert.html
http://pages.prodigy.net/k2kw/dxcomp.htm
73, Bill W4ZV
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