[MLB-WIRELESS] Highest gain antenna (was: Orientation of antenna)
Robbie Werner
rwerner at bigpond.net.au
Mon Jul 15 15:12:16 EST 2002
That's just got me thinking... What would be the highest gain homebrew
antenna design? Is it the Hecker Helical? Would it be better than my
modded 24dB Galaxy?
-Rob
on 15/7/02 3:00 PM, darrend at ndpgroup.com.au at darrend at ndpgroup.com.au
wrote:
>
> Tony, Jase's design is a directional helical. ie a circularly polarised
> version of a galaxy. If you mount it vertically you'll get a geat signal
> from the moon, but thats about it!
>
> What are they feeding you guys up there?
>
> Jase, whats the side lobe performance like? :)
>
> ps you can check my version of it at http://www.ndpgroup.com.au/wireless/
>
> Darren Dreis
> IT Manager
> NDP Consulting
> Tel 03 9548 9444 Fax 03 9548 9040
>
>
>
>
> "Tony Smith"
> <tony at tonsyl.org> To: "Melb Wireless"
> Sent by: <melbwireless at wireless.org.au>
> owner-melbwireless at wirel cc:
> ess.org.au Subject: [MLB-WIRELESS] Orientation of
> antennas
>
>
> 15/07/2002 02:35 PM
> Please respond to "Tony
> Smith"
>
>
>
>
>
>
>
> Here is a really, really dumb question.
>
> I've just installed two helical antennas made to Jason Hecker's design.
>
> I've installed them "upright" becuase this is the logical thing to do and
> nothing in Jason's instructions says to do any different.
>
> Been looking at a few other sites today, one of them is openly (with full
> atribution and gratitiude) a version of Jason's design. The photos of the
> completed antenna shows it installed horizontal.
>
> Am I missing something?
>
>
> Cheers
>
> Tony Smith
>
> Connected to the internet in Sunny Far North Queensland Australia
> http://www.tonsyl.org
>
>
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>
>
>
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