What Andy and Skip said, plus a top corner feed causes a pattern distortion in 
the broadside that narrows the beam width a bit. A bottom element feed through 
a parallel network has no pattern distortion but requires ground radials. 

However you can put down a very minimal ground radial system compared to a 1/4 
wave vertical. I used only one 1/4 wave on mine and it worked fine.

73,
Thomas NZ4O
Lakeland, FL, USA
http://www.nz4o.org 

--- In digitalradio@yahoogroups.com, "kf4hou" <kf4...@...> wrote:
>
> Hey Tom
> 
> Which is the better way of feeding the Half Square what is the plus and minus 
> of both? Voltage vs. Current Fed 
> 
> 
> >
> > I used a half square on 17 meters in Colorado in 1995 at the bottom of the 
> > sunspot cycle. I voltage fed it with a parallel LC network and one 1/4 wave 
> > radial. The flat top phasing line was only 13 feet off of the ground with 
> > the antenna broadside Europe and the Pacific. The results: 100 countries in 
> > 30 days with 100 watts. A serious DX antenna.
> > 
> > I also put up a half square on 160 in Colorado, with the same voltage feed. 
> > I linear loaded each 1/4 wave leg into two each 1/8 wave 64 foot sections 
> > and it worked fantastic. I had a big signal with 100 watts.
> > 
> > 73 & GUD DX,
> > Thomas F. Giella, NZ4O
> > Lakeland, FL, USA
> > nz4o@
> > 
> > 
> > NZ4O Amateur & SWL Autobiography: http://www.nz4o.org
> >
>


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