Thread: British weird shaped low band vertically polarized TV antennas..
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Old 08-05-2019, 08:30 AM
kf4rca kf4rca is offline
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Join Date: Feb 2015
Location: Atlanta
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Faraday effect:
https://en.wikipedia.org/wiki/Faraday_effect
Scroll down to In The Ionosphere.
The effect diminishes at microwave frequencies and above.
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