On 2022-Mar-17, at 8:56 PM, D. Resor wrote: > It looks as if it needs at least a replacement CRT. From one image it > appears to be phosphor is blown away in the middle screen. The only way I > know of this happening, is the neck of the CRT, or the evacuation nipple has > been cracked/broken.
Thanks for pointing that out, I hadn't looked closely enough previously to note it. ... there's a 5" CRT monitor from some 70's-era Olivetti machine in my junk box, though it's hard to tell whether it may be a different aspect ratio ...