"MTSI engineers reminisce about using Fairchild's Sentry 610 test system in the 1970s. The complex, computer-controlled system tested CPU chips and other integrated circuits at high speeds. Engineers shared stories of troubleshooting and learning from the machine, which was a marvel for its time. The article highlights the versatility and capabilities of the Sentry 610, used to test various components including Z80 microprocessors."

Source: https://mtsi.substack.com/p/testing-the-z80-chip-with-a-1970s