I figured out exactly what's wrong with my Toshiba CRT TV (20AF41)
56:06
Adding a RGB input to a Sony Trinitron (KV-9PT60 / KV-9PT50)
55:17
I replaced the main board of this TV with brand new parts made in 2023!
40:25
From junk to awesome: Fixing an old monitor by swapping the CRT
35:57
This little TV uses tubes instead of transistors
1:13:02
One, Maybe Two Dead, Dead, Dead C64 Bread Bins - Finale
19:00
Why Is Your NES A TV Station? (That's Weird)
1:35:01
The Toshiba 14AF44 CRT Recapped & Channel Update
52:24