Fixing A Malfunctioning Keithley Model 179 Digital Multimeter

Inspired by electronics repair videos on YouTube, [Steven Leibson] recently found himself hunting down something to fix on eBay. This ‘something’ ended up being a  certified classic: a …

Vintage MMU Repair? It’s Easier With X-Rays

Here’s an interesting and detailed teardown and repair of a Keithley 2001 7.5 Digit multimeter that is positively dripping with detail. It’s also not every day that we get to see someon…