Frank's wrote:

I think the EH is the same idea as the CFA; in which case the following
paper
says it all: http://www.fi.uba.ar/materias/6654/d...CFAantenna.pdf.

It is hard to imagine going to these lengths to debunk nonsense, but I guess
it is the only way.

And, as we periodically see here, even going to these lengths aren't
completely adequate.

Roy Lewallen, W7EL