What is this? Where did it come from? Where are regions 1A, 1B, 3A & 3B? What is Electric Rain? Who is Chiang Li? Type coordinates 39°56'57.8"N 75°10'19.0"W in Philadelphia. 3/4 of a mile from a huge AT&T hub. I ask questions, does anyone have answers?
The link I use to look up towers us http://Antennasearch.com sorry for typo last post interesting post by @blockofwoods below
https://twitter.com/blockofwoods/status/1354561945496657920?s=19

From @The_Justice7
https://www.google.com/search?tbs=sbi:AMhZZiuvf6XB6TqtW9IInYaCnl70uOr0AyHTzFZs5xzVWeYaDF11SGpwfLL7JfH40zPI_1nlyium77-7ei8wQcFzt20L10lWWsJlNtMMQkw24eGRvJ35gJuCfmLyCV79D9BM7Ro4kP_1mXi-f-3R5X7_17cBUJv_1w5_1MaBZQAX0hJwFqn6rNTaC_1trcq2rdOeA9lFTlIC7r0XhWZW0D2_1CW4Wm-BpOXqLDBJGnNWgKtv5hu1K3_17AnbXymnl6aWV_1o_1iOzCennIYa6H9_19LUjGN9D-giKuBuNuNvWLp6goyOKqKUX7oH4SYQAPqxZJyqQZtrjOUrjwV-GtSyspCb6BBVfNN6zBmrR9fDA
https://www.google.com/search?tbs=sbi:AMhZZiuvf6XB6TqtW9IInYaCnl70uOr0AyHTzFZs5xzVWeYaDF11SGpwfLL7JfH40zPI_1nlyium77-7ei8wQcFzt20L10lWWsJlNtMMQkw24eGRvJ35gJuCfmLyCV79D9BM7Ro4kP_1mXi-f-3R5X7_17cBUJv_1w5_1MaBZQAX0hJwFqn6rNTaC_1trcq2rdOeA9lFTlIC7r0XhWZW0D2_1CW4Wm-BpOXqLDBJGnNWgKtv5hu1K3_17AnbXymnl6aWV_1o_1iOzCennIYa6H9_19LUjGN9D-giKuBuNuNvWLp6goyOKqKUX7oH4SYQAPqxZJyqQZtrjOUrjwV-GtSyspCb6BBVfNN6zBmrR9fDA