LGR on Twitter: "He also included this lovely TRS-80 Modem I as a bonus. A whopping 300 baud, oh yeah. The late 70s setup grows stronger by the day. https://t.co/qDto7t7rKO" / Twitter
300 Baud Modem - Chapelboro.com
Apple IIc 300 baud modem dial up - YouTube
Hitting the Books: What life on the internet was like at 300 bits per second | Engadget
Acoustic coupler - Wikipedia
Just a hint of woodgrain, Novation CAT 300 Baud Acoustically coupled modem. : r/vintagecomputing
Connecting to the net at 300 bauds with an acoustic modem | Le journal du lapin
The Commodore Modem/300 (Model 1660) – pagetable.com