1972 Motorola CRT Monitor - Losing Focus

[MightyFrame]

Originally Posted by MadMan

..., is there a focus magnet ring on the neck of the tube? That's what I would assume. Cuz I feel like if it had electrostatic or electromagnetic focus, there'd be an adjustment for it. There'd have to be. Unless the focusing bit is part of the 'raster centering magnets.'

Thanks, ManMan, that's a really excellent question, as I'm still learning how these things work.

Here's close-up images of the yoke:

Back Of Yoke Right

Back Of Yoke Left

Top Of Yoke

Could you be talking about those metal rings with the tabs on the back-most end of the yoke?

Thank you!

Best,
AJ