Or just watch blkdog7 vids ... he has many showing the insides of the cabinet etc.
Computer Space Arcade Game Restore Series
https://www.youtube.com/playlist?list=PLF6Omn2cXb7YjxxcY6BipddAD_SoVCImg
BTW, he found his replacement monitor/TV on Ebay ... so they're out there ... (and replacement tubes etc).
Yes, I've watched all of those. That's probably when I decided I wanted to try to find one for myself eventually. John's videos will be really helpful if I ever get a board set, control panel and TV. I'm going to keep looking but realistically, this could take quite a while.

