Manufacturer: Process Technology
Name: Sol Terminal Computer
Model: Sol-20
CPU: Intel 8080
First public release: July 1976
Connection: integrated
Type: foil and cap, capacitive PCB, foam with foil and plastic
Variants: Sol-10 without expansion slots, Sol-20 with 5 expansion slots, Sol-PC - kit form
Graphics: VDM-1

One of the very first microcomputer / home computer with integrated
keyboard, serial and video out. Mainboard has CPU, ROM, some RAM, serial
and keyboard controller, and raiser card for S-100 bus (compatible
with Altair).

Some components / chips might be from 1977, i.e. newer ROMs.