On 6 Feb 2005 21:19:41 -0800, wrote:

Asymetric array of dipoles
Phased array of vertical monopoles

Remember that you must keep the
pattern about 180 degrees, and the F/B
ratio should be no more than about 11 dB.

I really doubt if you will
supply a link...

www.andrews.com many of those commercial designs could be duplicated
and there are a few repeater builder sites that do exactly that.

Allison