Infinity FET Preamp rebuild


I own a working ancient (1980 ish) Infinity FET Preamp.  This was quite a piece, back in the day.  It works pretty good, but is clearly overdue for a rebuild.  I live in So CA and I’m looking for the “right guy” to do this, help?
128x128grantura3
I’d recommend his accomplice, Arnie Nudell. Regrettably, Arnie has also passed away. 
I'd probably recommend something very basic, unless there are switching problems.

There's only a handful of electrolytic caps. Go ahead and have all of them replaced with modern best of breed.

Panasonic FM or Nichicons wherever possible. I think there's a total of six or eight caps total.

Best,
E