Dive into the first part of a comprehensive repair, recap, and restoration process for a Fender Twin Reverb amplifier. Follow along as the technician tackles a fuse-blowing issue in this seemingly untouched amp. Witness the discovery of exploded electrolytic capacitors and the meticulous testing and replacement of components. Learn about the importance of testing old capacitors, upgrading certain parts, and checking coupling caps. Observe the unexpected findings during resistor measurements and the curious case of a whisker-covered potentiometer. Experience tube testing using a Century tester and watch as the initial power-up reveals further complications. Engage in the troubleshooting process as the technician hunts for a short circuit using specialized equipment. Gain insights into amp repair techniques and the challenges faced when working on vintage audio equipment.