[TowerTalk] Field Strength comparison

Lux, Jim jim at luxfamily.com
Mon Sep 6 17:49:12 EDT 2021


On 9/6/21 2:26 PM, Richard (Rick) Karlquist wrote:
> I did a simulation with EZNEC.  Took less than 15 minutes.
> 10 wavelengths and beyond was far field.  At 5 wavelengths,
> the signal strength was 15% higher than far field.  At 2.5
> wavelengths it was 100% higher.
>
> This was for a 4 square transmitting array and a movable
> receiving vertical.
>
> 73
> Rick N6RK


So you set up a "test receiver" vertical, and looked at the current in 
the vertical (or in a load resistor)? and then normalized for "distance"?




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