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August 5, 1921: KDKA's Harold Arlin broadcasts first baseball game over commercial radio as Pirates rally to beat Phillies – Society for American Baseball Research
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Entercom to keep broadcasting Pirates games on 93.7 The Fan as well as on other local stations - Pittsburgh Business Times
![August 5, 1921: KDKA's Harold Arlin broadcasts first baseball game over commercial radio as Pirates rally to beat Phillies – Society for American Baseball Research August 5, 1921: KDKA's Harold Arlin broadcasts first baseball game over commercial radio as Pirates rally to beat Phillies – Society for American Baseball Research](https://h2j7w4j4.stackpathcdn.com/wp-content/uploads/2021/07/KDKA-1920-Tomato-Can-microphone-used-for-presidential-election-LOC.jpg)
August 5, 1921: KDKA's Harold Arlin broadcasts first baseball game over commercial radio as Pirates rally to beat Phillies – Society for American Baseball Research
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Pirate Radio Stations: Tuning in to Underground Broadcasts in the Air and Online: Yoder,Andrew: 0639785328742: Books - Amazon
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