On Thu, 3 Dec 2015 15:23:10 -0000, "gareth"
wrote:

For those who dislike, or are incapable of, theoretical analysis, how do
they
first create, and then measure, the output from an isotropic radiator?

Same question as:

HOW DO YOU FIRST CREATE AND THEN MEASURE ONE VOLT?

Has been done 100 years ago.
Only a few specialists care how to make reproduceable
physical calibration standards.


w.