Fair Radio Sales (Lima, OH) has listed this week the Motorola Industrial Computer (6809), Micromodule 17 https://www.fairradio.com/catalog.php?mode=viewitem&item=15237 From the photo, typical linear (transformer) power supply design with an 8 or 9-slot S-100 card cage, and Motorola 6800 family support chips. Notes that they have more than 1, in stock. greg