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300 Baud Modem - Chapelboro.com
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300 baud News, Reviews and Information | Engadget
Modems versus Routers – POTs and PANs
Paul Rickards on Twitter | Old computers, Computer room, Computer nerd
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 modems and slower | Page 2 | Overclockers UK Forums