[TowerTalk] Antenna spacing

n8de at thepoint.net n8de at thepoint.net
Tue Feb 21 03:48:24 EST 2017


My suggestion:

Check out the great antenna field and arrangement of towers/verticals,  
etc. at K3LR.

73
Don
N8DE

Quoting john at kk9a.com:

> It is surprising how much other vertical objects can affect the pattern of
> phased verticals.  You can get the best answer by modeling your purposed
> systems to see what interaction is acceptable to you. I would imagine that
> you will need hundreds of feet separation.
>
> John KK9A
>
>
> To:	TOWER TALK <towertalk at contesting.com>
> Subject:	[TowerTalk] Antenna spacing
> From:	Daniel Hileman <n9wx at hotmail.com>
> Date:	Mon, 20 Feb 2017 20:56:26 +0000
> Hi everyone,
> Iam planning on building a "small contest" station on 20 acres. I plan on
> having a 4square array on 80m, and 2 ele yagi @70' for 40m, and eventually a
>
> 1/4 wave vertical for 160m. Rigs will be FT-2000 and FTdx-3000. Question is,
>
> how far should the 80m four square and 70' tower (with 40m yagi), and 160m
> Towers be separated to not interfere with each other at about the 1000 watt
> range?
> Thanks and 73
> Dan n9wx
>
> Sent from my iPhone
>
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