Category Archives: test equipment

A look at a Power Designs TP340

It’s fair to say that I’ve been an electronics hobbyist for almost two decades, yet during that expanse of time I’ve never owned a “real” lab bench power supply. At home I got away with wall-warts, ATX supplies, and homebrew … Continue reading

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HP 3456A Repair, Part 1

What did you do last summer? It was kinda a long time ago, right? Well, I did some stuff that I wrote up and never got around to publishing. For me, last summer was the summer of aspirational Volt-Nuttery, which involved … Continue reading

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