Inside failed vintage components: 1 MHz quartz crystal and early CMOS IC

We ended up with quite a few dead components in last episode’s repair-a-thon. Would a look inside reveal what they died from? Previous video: Quartz Crystal Oscillator Video: Ken Shirriff’s blog: Our sponsor for PCBs: Support the team on Patreon: Buy shirts on Teespring: Learn more on the companion site: