1962 Fender Princeton Amp Repair Part 1: The Magic Smoke Machine

This 1962 Fender Princeton Amp has been through it all. I LOVE THIS AMP. I love its character and we will make sure its story gets told. Let's assess her and see if we can put together a solid approach. Frank ---- Guitar amp repair, tube amp troubleshooting, and vintage amplifier restoration — straight from a real working bench. This channel features real-world guitar and tube amp diagnostics, repair walkthroughs, and full restorations. Most videos are client repair updates that double as how-to content, showing real-time troubleshooting, signal tracing, voltage checks, bias adjustments, cap jobs, parasitic oscillation fixes, noise chasing, and oscilloscope analysis. You’ll see practical fault-finding methods, component-level repairs, impedance testing, ESR testing, and clear, plain-language explanations of what failed, why it failed, and how it was properly fixed. Support the Channel If you’d like to support my work and ongoing restoration projects, you can join here:    / @forgottengearrestorations   ⚠️ Safety Notice Tube amplifiers contain lethal high voltages, even when unplugged. Do not attempt repairs unless you understand proper discharge procedures and electrical safety. Soldering & Rework -Hakko FX-951 soldering station -Kester 63/37 solder -Chemtronics Chem-Wik -Kotto solder sucker Oscilloscopes -Leader 513A -Tektronix TDS3034B -Tektronix Type 453 -Tektronix TDS754C (thanks, Dave!) Meters & Component Test Equipment -Agilent 34401A Digital Multimeter -Hioki DT-4256 Digital Multimeter -Peak Atlas ESR70 Gold (ESR meter) -Sencore Z-Meter (impedance, inductance, and component analysis) Signal & Diagnostic Gear -Heathkit IT-12 Signal Tracer -Leader LFG-1300S Function Generator -1960 MSU Physics Department Signal Generator Chemicals & Cleaning -DeoxIT -CRC QD Electronics CleanerThis rare 1964 Fender Bassman is one of the cool transitional models with the Tuxedo aesthetics. This one is having an issue with intermittent signal dropouts. Let's troubleshoot it and give the customer a nice update.