Monthly Archives: May 2020

VAXmate Flyback Transformer

Posted on May 12, 2020 by rjarratt

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 →

Posted in Retro-Computing | Leave a comment

MicroVAX 3100 Model 95 Power Supply

Posted on May 10, 2020 by rjarratt

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 →

Posted in Retro-Computing | 2 Comments