Topband: 2 elem Top loaded vertical

Richard (Rick) Karlquist richard at karlquist.com
Sun Mar 28 09:26:10 PDT 2010


I built a 2 element driven array of top loaded 27 meter verticals
that were spaced 30 meters apart.  It worked about as predicted,
with around 4 dB forward gain and 15 to 20 dB F/B.  The bandwidth
was better than a parasitic array, but still only a few 10's of
kHz.

Rick N6RK

Filipe Lopes wrote:
> Hi everyone,
> 
> Is there anyone who has tested a 2 elem top loaded spaced 1/8 wavelength 
> (approx 22m I can play with)?
> 
> I currently have a Top loaded vertical, there are some pics and scheme on my 
> website http://www.rep.pt/ct1ilt/tvertical.html
> 
> This T vertical is on a 25mH tree and approximately 20m away from this tree, 
> towars 330º I have another tree which I could put another vertical.
> 
> I am looking for opinions about if it worth trying it and if so which is the 
> best way of feeding this system
> 
> Thanks for help,
> 
> Filipe Lopes CT1ILT
> 
> 
> 
> 
> 
> _______________________________________________
> UR RST IS ... ... ..9 QSB QSB - hw? BK
> 
> 


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