Some time ago I restored two radios from the 50s Two minerva 515/2, one of my grandmother with the mid frequencies interrupted and another purchased for spare parts, then instead of cannibalizing it or restored the one with the same exact problem.
https://youtu.be/AY-5bVPa-2k
Now I'm trying to get a Trinitron kv-m1430a TV back in shape, but it doesn't want to start again