The Commodore Modem/300 (Model 1660) – pagetable.com
Museum of Portable Sound - The Atari 830 300-baud Acoustic Coupler (1979) was the first Atari-branded modem. It required an Atari 850 Interface Module to connect it to an Atari 400 or
VC&G | » [ Retro Scan of the Week ] Finally…a 1200 Baud Modem
VC&G | » Modems Through the Years
The HITECH Act and 300 BAUD Modems
Teardown Of A 50 Year Old Modem | Hackaday
From 2400 Baud to OpenDNS | David Boles, Blogs
WiFi9600 - WiFi "Serial" Modem in a vintage 9600-Baud Modem - Hackster.io
USRobotics 56K Modem Education: History of USRobotics Modems
From Baud to Awed: The History of the Modem | Auvik
Remember the supersonic days of 56K? - IT History
Practical Peripherals 2400 baud modem | My first modem, disc… | Flickr