Ground is fertile topsoil with average drainage, Tahiti would be 180ft
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> On Feb 11, 2020, at 2:31 PM, Jim Brown <jim@audiosystemsgroup.com> wrote:
>
> On 2/10/2020 8:41 PM, Grant Saviers wrote:
>> I think 4sq vs 2L beam tradeoff depends on the beam height vs ground
>> conductivity and thus the 4sq gain/pattern.
>
> Yes. Several years ago, I did a modeling study of horizontal and vertical
> antennas vs height and ground conductivity. It's here.
>
> http://k9yc.com/Multi-Station.pdf
>
> N6BT (original Force 12 designer/owner) recently published the results of a
> ground-breaking study he did of verticals and terrain. Tom is a very smart
> engineer.
>
> https://ncjweb.com/features/mayjun19feat.pdf
>
> 73, Jim K9YC
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