VC&G | » [ Retro Scan of the Week ] Finally…a 1200 Baud Modem
gopackjo on Twitter: "@JenniWrenB We had the earliest version. We could hook up with a dumb terminal and a 300 baud acoustic coupler modem. And you needed to know Unix. https://t.co/VhREUdPPCr" /
From Baud to Awed: The History of the Modem | Auvik
An Old Fashion Acoustic Modem for the iPhone | Hackaday.io