Quote Originally Posted by Flinthills View Post
In your last photo of transformers at right, is that a very hefty die cast heat sink? If so, and if the items in the last two photos of your first post came off the back of that heatsink, there's a real good chance that the threaded connectors for the heatsink are silverplated brass with gold plated pins.
They are about 40 pounds of cast aluminum. I did not see anything like you are describing, they were held on with regular bolts. There was a lot of fancy stuff I had never seen before. I am still trying to figure out what some of it is so I don't give it away (if it is actually valuable).