Keithley Instruments 160 Digital Multimeter - Teardown

This is a teardown of the Keithley Instruments 160 digital multimeter. ======= Content ======= 00:00 - Intro 01:25 - Teardown 08:50 - Case open, broken Capacitor 11:45 - Range selector switch 16:32 - PCB module removal 19:52 - Old transistor packages 25:55 - Backplane PCB 28:43 - Integrator PCB 34:30 - Tube PCB 40:29 - Analog PCB 48:29 - Mainboard 54:55 - Outro 56:34 - Blooper