Its more than just electronics
Jan 31st 2026, Walk thru of the Vintage Electronics Expo, (Oakland Expo center) Waterford MI. Lots of great antique radios, test equipment & ham gear. Overwhelming amount of equipment. Best…
In this short experiment, I connected nine 9V batteries in series to generate a total of 81 Volts⚡. This is a quick demonstration of how series connection increases voltage. Perfect…
Another Santa-sack of technical goodies from AliExpress for us to explore. Here are some links to the items on AliExpress (not a sponsor). These are affiliate links, but that will…
Building & testing a cheap linear power supply kit I bought from AliExpress a while ago. This kit didn't come with any instructions but the board is well marked out…
Yep, I took a trip to Detroit, Inkster, first, then Waterford to pick up some vintage tube gear. 1st stop Inkster, The Sound Explosion shop, mission pick up a 50's…
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