File:KBRC AM radio antenna tower.JPG - Wikipedia

Perseus The SWLing Post

What is the purpose of an antenna matching network? - Quora

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Why did only WTC's North Tower have an antenna? - Quora

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KNBR Radio, San Francisco

Why did only WTC's North Tower have an antenna? - Quora

Why did only one of the WTC Towers have the huge antenna? - Quora

What is the purpose of an antenna matching network? - Quora

KFXR (AM) - Wikipedia

August, 2019, The SWLing Post

Historic Core Radio Towers Get Makeover, News