I got lucky - the "broken, unknown state" oscilloscope I got off eBay that cost US $80,000 new only needed a $16 part replaced.

Feast your eyes on some pretty awesome screenshots. to the first person who knows and can explain the physics behind the first 2 pictures.

https://octodon.social/media/tvyw4eNnSSsWsxx8B0c https://octodon.social/media/t5o2yJJVgvK1-H54Kfg https://octodon.social/media/E3ACsEVbcC8snZzlMGw https://octodon.social/media/Z4c7yL-N6pcTKdz6Uqk