Re:LK-99 isn’t a superconductor – how science sleuths solved...
by Forgotthepass8 on Thursday August 17, 2023 @11:28AM
(#37163176)
The hardware for RF and Gradients alone isn't that cheap was my thought
Also you can't just write off the fringe field.
If you remove that, those things become... really, just tubes wrapped in various coils connected to a software defined radio of average quality.