Heathkit Repair - Semiconductor Curve Tracer IT-1121

Dive into the second part of a three-part video series on repairing a Heathkit Semiconductor Curve Tracer IT-1121. Follow along as troubleshooting progresses, uncovering multiple issues within the circuit. Observe the challenges in identifying problems in the step circuitry and how some issues can mask others, leading to misdiagnosis of component health. Learn about the process of replacing electrolytic capacitors as a precautionary measure and understand why this alone may not resolve all problems. Gain insights into the complexities of vintage electronics repair as IC failure becomes a prime suspect in the ongoing troubleshooting process.

Heathkit Repair - Semiconductor Curve tracer IT-1121 PART 2 of 3