![Stephen Battista on Twitter: "@japharl @Lord_Arse 300 baud acoustic coupled modem. Fit the rotary dial speaker/microphone part. https://t.co/SFjTxP5hSN" / Twitter Stephen Battista on Twitter: "@japharl @Lord_Arse 300 baud acoustic coupled modem. Fit the rotary dial speaker/microphone part. https://t.co/SFjTxP5hSN" / Twitter](https://pbs.twimg.com/media/DdCTZ39X0AALqs9.jpg)
Stephen Battista on Twitter: "@japharl @Lord_Arse 300 baud acoustic coupled modem. Fit the rotary dial speaker/microphone part. https://t.co/SFjTxP5hSN" / Twitter
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
![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" / 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" /](https://pbs.twimg.com/media/EBnFbQ2W4AEkXxk.jpg)
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" /
![HP 82950A Modem, introduced in 1982. The modems operated at 300 baud, capable of transferring approximately 25 bytes per s… | Modem, Old computers, Computer history HP 82950A Modem, introduced in 1982. The modems operated at 300 baud, capable of transferring approximately 25 bytes per s… | Modem, Old computers, Computer history](https://i.pinimg.com/736x/e4/6e/6a/e46e6a519f1c4c24f523779acd219825--modem-computers.jpg)