Jack Painter wrote:
Someone may explain here that they have connected more than one antenna with
a single feedline, but it flies in the face of proper operating procedure.

Except, of course, for paralleled dipoles where only one of
them is resonant (low feedpoint impedance) on any one frequency.
Perhaps that is what he is talking about.
--
73, Cecil http://www.qsl.net/w5dxp