For more on the origins of FM and other related tech, see _The Network: The Battle for the Airwaves and the Birth of the Communications Age_, Woolley and Hoye,

For more on the origins of FM and other related tech, see _The Network: The Battle for the Airwaves and the Birth of the Communications Age_, Woolley and Hoye, 2016, https://www.worldcat.org/title/network-the-battle-for-the-airwaves-and-the-birth-of-the-communications-age/oclc/948181036 https://www.worldcat.org/title/network-the-battle-for-the-ai...