Gameday Thread, #68: 6/11 @ Phillies

By Jim McLennan@AZSnakepit Jun 11, 2019, 7:00pm EDT

Marconi Transmittor

June 11 - 1935: Tech - inventor, Edwin Armstrong, gave the first public demonstration of FM broadcasting in the U.S. at Alpine, New Jersey. history
— Today In History (@Yesterday_Today) June 11, 2019