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You probably already watch him, but Marco is also great when it comes to similar content (he loves his multimeters) https://www.youtube.com/@reps

Gloves and PPMs!

they're zooming in on different axes of the oscilloscope, though. tsp is about picoseconds, reps is about picovolts

I like bigclive. He takes apart cheap electronics from eBay.

Woah, thanks for the comparison. I'm a huge fan of the signal path and marco reps, but I don't think I've gone that far down the volt nut path yet. Maybe I need to fix up a broken 3458a for my next writeup :D

Curious Marc[1] works on a lot of old HP test equipment, and he’s also a Silicon Valley native, frequent contributor to the Computer History Museum, and his channel features an HN regular, Ken Shirriff, who can reverse engineer everything from vintage Russian Soyuz components to uncapped IC packages.

1. https://youtube.com/@curiousmarc?si=pHOewmmWbDDmSSZb