Vintage DW-5900 revival incoming

I've been looking for a cheap enough vintage DW-5900 to go for the same restore job as @Deity42 has recently done in his thread here:
5900 crystal clean

I didn't want to hijack his thread with a restoration of my own, so started this one.

So I just won a Japan T, (module 914), from Spain for just less than €20👍. I wanted a cheap one because then…

Vintage DW-5900 revival incoming