Monthly Archives: May 2020

VAXmate Flyback Transformer

Recently I fixed the power supply of my VAXmate, but found that there was a problem on the monitor board, which may be what caused the power supply to fail in the first place. My suspicion immediately fell on the … Continue reading

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MicroVAX 3100 Model 95 Power Supply

I have a MicroVAX 3100 Model 95 that I acquired some years ago. At 32 VUPs it is one of the faster MicroVAXen. Some time ago I stopped using it because memory modules would suddenly stop working. At the time, … Continue reading

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