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" /
Hitting the Books: What life on the internet was like at 300 bits per second | Engadget
The Commodore Modem/1200 (Model 1670) – pagetable.com
Modem - Wikipedia
Online: Atari SX212 & Supramodem 2400
VC&G | » [ Retro Scan of the Week ] Finally…a 1200 Baud Modem
Premier 1200AT(S) 1200 Baud Data Modem - Vintage | RecycledGoods.com