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 realize what you are saying.  You hear horror stories and this is a very rare piece, so I want to be careful who I take it to.
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