BrillThe smoking cap: https://www.youtube.com/@thesmokingcap
Brassic Gamer: https://www.youtube.com/@BrassicGamer
Necroware: https://www.youtube.com/@necro_ware <-- Fantastic high level repairs of older gear
VswitchZero: https://www.youtube.com/@vswitchzero
TheRasteri: https://www.youtube.com/@TheRasteri <-- His Mini MSDOS PC and the WeeCee are must watch videos for anyone into this
Psivewri: https://www.youtube.com/@psivewri
LJR Retro PCs: https://www.youtube.com/@ljrretropcs <-- Me
DOS Storm: https://www.youtube.com/@DOSStorm
Scan Lines: https://www.youtube.com/@ScanLinesAU/featured <-- Younger youtuber with really impressive set up and attitude
Sucra: https://www.youtube.com/@SUCRA
CRG: https://www.youtube.com/@CRG <-- Some good repairs and homebrew. Mix of amiga/PC content.
RetroTech Chris: https://www.youtube.com/@RetroTechChris
KPH: https://www.youtube.com/@khyypio <-- Immaculate builds
Tech Ambrosia: https://www.youtube.com/@TechAmbr
Retro PC Refurbs: https://www.youtube.com/@refurbs1971
RetroSpector78: https://www.youtube.com/@RetroSpector78 <-- Some really good repair content.
Tech Made Easy: https://www.youtube.com/@TechMadeEasyUK
Tech Tangents: https://www.youtube.com/@TechTangents
OCR Old Computer Rebuilds: https://www.youtube.com/@OCROldComputerRebuilds
TheMajorTechie: https://www.youtube.com/@TheMajorTechie
More Fun Making It: https://www.youtube.com/@MoreFunMakingIt
Retro Tech or Die: https://www.youtube.com/@RetroTechorDie
This Does Not Compute: https://www.youtube.com/@ThisDoesNotCompute
Michael MJD: https://www.youtube.com/@MichaelMJD
Rik's Random Retro: https://www.youtube.com/@RiksRandomRetro
That should keep you going