Laport's book shows some unbalanced "open wire" line.
There are four wires in a square with a fifth wire
in the center.
Rick N6RK
Jim Brown wrote:
> On Mon, 25 May 2009 11:42:27 -0400, Andy wrote:
>
>>> Actually the open wire lines at medium wave BC stations exciting
>>> verticals are all, as far as I know, unbalanced.
>
> In general, if the antenna is unbalanced, the feedline will also be
> unbalanced. The only balanced feedline I've seen in a broadcast
> installation was feeding Rhombics and Sterba curtains at the VOA
> station in Mason, OH (midway between Cincinnati and Dayton).
>
> 73,
>
> Jim Brown K9YC
>
>
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