Tom Donaly wrote:
Don't expect much math from Cecil. He always neglects the phase
difference of the reflected wave, and won't do the algebra, no matter
what.

Simply not true, Tom. For a Z0-match, the phase is always
zero or 180 degrees. Only addition or subtraction is
ever required at a Z0-match. I've got the answer while
you guys are still trying to figure out the cosine of
zero degrees. :-)
--
73, Cecil http://www.w5dxp.com