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Re: Cross Yagi Mobile
- Subject: Re: [amsat-bb] Cross Yagi Mobile
- From: "SV1BSX" <sv1bsx@xxxxxxxx>
- Date: Sun, 9 Apr 2006 22:16:39 +0300
- DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.gr; h=Received:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=DFLAwCXzAbXUaVsyJW8YwgO0XGCnOg7k2JerxpEDnIx6lfMRVC7wmlGCvQG4d9U88Rd3lzZ7SoGpI9WyPs6Dxh8arAOsBRdNITwNTb8aVnt2Mk88aFpG8D168Yd6gKF3BTwg+Nye55aQOTe1MBgbMV92SAdioBmVrAFDBTgnTMU= ;
...visit also my TAWATS !
http://www.qsl.net/sv1bsx/tawats/tawats.html
For Satellite operation / Mobile !!!
Based onto a "made in France" 4 wheel-drive.... racing car !
Have Fun !!!
73, Mak SV1BSX
----- Original Message -----
From: "Jerry Clement" <stormchaser@shaw.ca>
To: <amsat-bb@amsat.org>
Sent: Sunday, April 09, 2006 5:23 AM
Subject: [amsat-bb] Cross Yagi Mobile
> If you are bored, check out my new sat receive antenna assembly on my
truck.
> It consist of two 4 element yagis with coaxial switching and a rotator.
The
> angle for elevation is fixed at 25 degrees and works AOS/LOS full quieting
> after 2 degrees of elevation. I use a ARR receive preamp on the yagis. The
> rotator was originally used on motorhomes for TV arrays. I up link on the
> whip. At the moment I track the birds analog style. However you can do
this
> blindfolded as the yagis are very forgiving as to where you point them.The
> yagis are the same build as the yagi plans on my webpage times two. I work
the
> sats under way with someone else driving or if you are brave enough, by
> yourself. I prefer to work the lower passes looking at the pass
perpendicular
> with the antenna tracking over the roof from AOS to LOS. For straight
overhead
> passes I position the truck facing AOS and track the bird from there
around
> to the rear at LOS. Sorry for rambling on, however I am pleased with how
it
> all works. Now for a computer interface with the rotator.
> www.stormchaser.cjb.net
> Jerry VE6AB
> ----
> Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
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>
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