My CRT oscilloscope

This is a project which I presented on my high school physics class. It was an oscilloscope made from an old CRT TV. I made my own low-inductance deflection coils to increase the operating frequency, which was still something like 10kHz max so yeah not very impressive, but it worked! If I were to re-do the project now, I would use even lower-inductance coils and a better amplifier.

Me in school presenting the oscilloscope.