No to a vintage LP12.
Even it's most ardent admirers often like to say how much it's improved in the last 20 years, and how the opinions of previous owners count for little.
Besides, why subject yourself to sleepless nights fretting over possible 'upgrades', of which there are innumerable?
If it was me I would personally go for an AR deck if I wanted a vintage turntable.
And in fact that's exactly what I did when I wanted one.