[TowerTalk] 4 SQ arrays
Jan Erik Holm
sm2ekm at telia.com
Fri Nov 19 10:06:59 EST 2004
Improved in what way? Did a quick check in NEC.
When going to about 1.5 wl spaceing, that will
give about 2 wl on the diagonal, two strong
aditional back loobes comes up in low elevation.
Hardly does anything to the strong high angle
rear loob which is very narrow and generaly isn´t
a big problem. Gain comes up with about .5 dB.
Do I miss something? I can´t see the improvement.
73 Jim SM2EKM
----------------
Roger D Johnson wrote:
>
> For those using Comtek and other boxes that restrict
> one to 90 and 180 degree phasing, you can get an
> improved pattern by increasing the spacing between
> elements. A half wave across the diagonal seems to
> work well.
>
> 73, Roger
>
>
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