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Re: Cross boom length?



Hi Steve, KA5YFC

As you suggested I was looking at Directive System site and I found 
that he is the well know EME'er Dave Oleans K1WHS a respectable 
antenna experimenter since 1977-1980 when I was in QSO with him 
off the moon in 432 MHz !

73" de

i8CVS Domenico

 
----- Original Message ----- 
From: "Steve KA5YFC" <ssbrockw@swbell.net>
To: <amsat-bb@amsat.org>
Sent: Sunday, March 19, 2006 4:02 AM
Subject: RE: [amsat-bb] Cross boom length?


> Directive Systems has a pretty good AppNote on stacking antennas. It is
> aimed at getting antennas set up on VHF/UHF but I think that is would
> apply to satellite antennas also. It does explain the interactions of
> the antennas on each other and how you can compromise to get the most
> bands on the shortest mast. 
> 
> http://www.directivesystems.com/
> 
> Look for the APP Notes on the left and then click on the link for how to
> plan multiple antennas on a single mast.
> 
> I found it informative and it has given me several ideas as to spacing.
> I think that using circular polarized antennas, one would have the same
> stacking distance both in the H plane and the E plane.
> 
> Just another item to look at.
> 
> 73,
> 
> Steve
> KA5YFC
> ----
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