Comment

Comment by keitmo

> Touching the circuit board on the back of the CRT tube by mistake trying to troubleshoot image issues, “fortunately” it was a “low” voltage as it was a B&W monitor….

My father ran his own TV repair shop for many years. When I was a teen he helped me make a Tesla coil out of a simple oscillator and the flyback transformer from a scrapped TV. It would make a spark 2 or 3 inches long and could illuminate a florescent light from several feet away. It definitely produced higher voltage than normally exists in a TV, but not orders of magnitude more. The high voltage circuits in CRTs are dangerous as hell.

parent keitmo 10 months ago

No comments yet

Be the first to share your thoughts.

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton