Need an oscilloscope? Want to see the music? Don’t have money, but do have a old TV? Then this TV to oscilloscope mod may be right up your alley. Now don’t go running off just yet, when you ...

But you can still put them to good use, just as [GreatScott!] did, by converting the TV into a crude oscilloscope. The trick is to take control of the two deflection coils that move the electron ...