Watch a detailed video on rebuilding the Voltage Doubler/Tripler of a SNAP-ON MT-665 automotive diagnostic analyzer. Follow along as the repair process is demonstrated, including onsite rebuilding and subsequent retesting. Learn about the measures taken to prevent high voltage arcing in the rebuilt component. Observe how solving one problem leads to the discovery of another issue in horizontal triggering. Gain insights into the intricacies of repairing antique test equipment and the challenges faced during restoration. This 26-minute tutorial is part of a series on antique SNAP-ON MT665 Automotive Analyzer repair by Retro Tech & Electronics.