Heathkit HF-151 Desktop Computer Kit Build, Part 2: Backplane Circuit Board

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Part 2 covers building the backplane circuit board. In this design, the CPU is not part of a "motherboard" like you'd see in a typical PC/XT compatible computer. The CPU is itself on a card and fits into the ISA backplane along with other cards like the disk controller and the RAM board.







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heathkit computer kit vintage