The wife and I were checking out garage/estate sales. Lady running the sale spoke of her father who had passed telling me "He built all kinds of stuff". A small block on an engine stand and custom headers were on display.Nice welds and fine craftsmanship on all parts."Do you have any stereo stuff?" I ask. She responds "No most of the guitars and such are gone.". Then she says "Well I think there is his amp he built.". She came out with the item. "You know this is a pre amp not an amp." I said. Plugged the item in and no smoke and pilot light lit up. Sold. The item is a Dynaco Pas 3x. There are added 1/4" instrument plugs added to the special input. Other than that looks stock. Cleaned the contacts and pots. Plays both channels and the phono works.Pictures attached.
They threw in just about anything that would fit in my arms.
I ended up with the JVC units (all with remotes), a pair of JBL bookshelf G50s, two Minumus 77s as "the package", and they wouldn't let me leave without the connecting cords!?

I liked the board myself with everything on it that needs replacing. But that's just me. There is also a small board available that replaces the pilot light with a LED and a trim pot to adjust the brightness. Some find the straight swap to a LED to be too bright. Ive used several in amp builds.