[BC] 50 Ohms vs. 71 Ohms (AM Antenna Tuning)
Alan Alsobrook
radiotech at bellsouth.net
Wed Feb 3 19:08:30 CST 2010
Cowboy wrote:
> The feed point Z has nothing to do with the radiation from a structure.
> It's the radiation resistance that is important, and not "adjustable" by
> any means save physical changes to the tower.
> The skirt is irrelevant in every respect.
> 50, 70, 150, or 12. Makes no difference.
Cowboy,
I would tend to disagree a bit here. If you strap it over at the bottom
of the tower it just isn't going to radiate much at all. :)
--
Alan Alsobrook CSRE AMD
aalso at bellsouth.net
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