I have designed and built a replacement for the original MicroVAX II (KA630) CPU patch […]
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Year: 2019
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BA23 Power Supply (H7684-A / H7864-B) Replacement
This 100% new power supply, fondly named H7864-C, is a 1:1 replacement for the Astec […]
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KA630/650/655 TOY Battery Replacement Board
Overview This little project solved the annoying re-setting of the time and date and console […]