Electronics, Speaker, Audio
Tektronix 422 Repair/HV Troubleshooting
Tektronix 512 Restore/Repair
Tektronix 211 – Battery Replacement, Internals, minor repair
Reforming Electrolytic Capacitors with capacitor Leak testers – Heathkit IT-11, Eico 950, Sprague TO-5
Victor Animatophone 16mm Projector – Restore/Repair
Tektronix 555 Restore / Repair
