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 […]
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KA630 Console Bulkhead Dead LED Output Fuse Fix
If your KA630 seems to work OK but the console bulkhead LED display is dark, […]
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MicroVAX 3 (Actually a DSVAX III)
The MicroVAX II’s “successor” was the MicroVAX 3300/3400, which used the KA640 CPU (2.4 VUPS). […]