+=>
-------
As to Vertical antenna reception.
Some Tv Broadcasters are transmitting , Circular and Eliptical , polerization.
www.rabbitears.info has a list of Tv stations that are transmitting , Eliptical and Circular.
A antenna in/of any position , vertical , horizontal , or any position between vertical and horizontal will receive Eliptical and Circular transmissions.
As a matter of fact , some Tv stations have been transmitting Circular and Eliptical polerization since the early days of television.
--------
FM Radio tramsmissions are , Eliptical and Circular.