3D model of Challenger4P. The model is developed without texture. The original 3d model of Challenger4P come from Virtual Museum of Computing which belongs to UCLM.
ChaOhio Scientific Inc. was a United States computer company that built and marketed microcomputers from 1975 to 1981. Their best known products were the Challenger series of microcomputers, but they also sold a variety of computer kits, single-board computers and various peripherals.
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