![SecurityCoverage on Twitter: "#TBT In 1962, @ATT introduced the Bell 103 Data Phone (seen here), which set the standard for 300-baud full-duplex # modems. https://t.co/pZcpNMNvWS" / Twitter SecurityCoverage on Twitter: "#TBT In 1962, @ATT introduced the Bell 103 Data Phone (seen here), which set the standard for 300-baud full-duplex # modems. https://t.co/pZcpNMNvWS" / Twitter](https://pbs.twimg.com/media/C-cQt_aXsAEbwU9.jpg)
SecurityCoverage on Twitter: "#TBT In 1962, @ATT introduced the Bell 103 Data Phone (seen here), which set the standard for 300-baud full-duplex # modems. https://t.co/pZcpNMNvWS" / Twitter
12 24 48 VDC Hardned Industrial-Grade Modem DIN Rail MountingTemp Rated Bell 103 212 V22 V32 V34 uses Modem Module
![Jason Scott auf Twitter: "The #TedNelsonMail project continues to pay extraordinary dividends. I'm jumping the gun on this one before it gets into the main collection because it's amazing: A pristine scan Jason Scott auf Twitter: "The #TedNelsonMail project continues to pay extraordinary dividends. I'm jumping the gun on this one before it gets into the main collection because it's amazing: A pristine scan](https://pbs.twimg.com/media/DSqvvs5UMAErBFx.jpg)
Jason Scott auf Twitter: "The #TedNelsonMail project continues to pay extraordinary dividends. I'm jumping the gun on this one before it gets into the main collection because it's amazing: A pristine scan
IEEE - The first commercially available internet modem, the Bell 103 by AT&T released in 1962, had a speed of 300 bits per second. Now, just over fifty years later, the fastest
![Modem ITU V.21, V.23, R.35, R.37, R.38A, R.38B, V.29, Bell 103, Bell 202 and proprietary Cegelec 1200/600Bd and Indactic 33 Modem ITU V.21, V.23, R.35, R.37, R.38A, R.38B, V.29, Bell 103, Bell 202 and proprietary Cegelec 1200/600Bd and Indactic 33](https://www.arcelect.com/R-38_m1.jpg)