Every so often there are questions here about why AM stations can't raise power, or why they have different coverage at night than in the daytime.
I found this article on Radio World by noted broadcast historian John Schneider and it's a fantastic illustrated history from the first directional station 90 years ago:
https://www.radioworld.com/columns-...pment-of-the-directional-am-broadcast-antenna
This is a fun read, and it's not too technical for easy understanding.
I found this article on Radio World by noted broadcast historian John Schneider and it's a fantastic illustrated history from the first directional station 90 years ago:
https://www.radioworld.com/columns-...pment-of-the-directional-am-broadcast-antenna
This is a fun read, and it's not too technical for easy understanding.