Cecil, W5DXP wrote:
"That you were talking about "at any specific point" wasn`t apparent to
me from your following assertion."

I apologize for my lack of clarity. When I try to simplify by omission
of detail, lack of specificity may lead to the wrong conclusion. I`ll
try to explain succinctly yet in enough detail to avoid misleading.

Best regards, Richard Harrison, KB5WZI