One scope I'd love to have is a Tek 519. It was 1 GHz with a distributed-deflection CRT and no vertical amp. I think it managed something like 1v/div, where "div" was 1 mm or some such.
The sweep generator uses a 4CX250. This thing is so big and heavy it kicks sand in the faces of wimpy things like 547s.
I do have a CRT, which I dug out of one, in the rain, in the parking lot of Los Alamos Sales.
John