Model: 324G
Battery:  4 x D cell

Adapter:  3490059 6.5V DC
Year: 1973
Chip: Main Board TMC1866, TMC1867, TMC1870 and TMC18721973
Info: The Compucorp 324G could be called the best engineered calculator of its time. Introduced in the year 1972 the 300-line from Computer Design Corporation (CDC) were far ahead of their time. CDC, Los Angeles designed an universal data-processor with external ROM's for the operating system and mathematical functions and external RAM for data- and program-storage. Made in USA