On Thursday 18 February 2010 03:34 pm, John Mayson wrote: > On Thu, Feb 18, 2010 at 1:16 PM, Cowboy <curt at spam-o-matic.net> wrote: > > Many think that transmission and reception are always reciprocal. > > Such is usually, but not *always* the case ! > > In theory an antenna in free space is. I might take issue with that, as well ! ;) -- Cowboy