"Cecil Moore wrote
Richard Fry wrote:
Cecil, hopefully you understand that even isotropic radiators near each
other and excited on the same frequency with the same amount of power
will generate far-field pattern nulls.

Maybe I'm misunderstanding you.

I'm trying to understand how a line drawn between two
"isotropic radiators near each other" could ever be
in the far field.
_______________

Everywhere it exceeds 2*D^2/lambda in length, where D is the greatest
dimension of the array.

RF