Quote Originally Posted by miked View Post
Gus, in the lower right corner is a small round disc. I found a similar one in a contact type item that seemed to be made of bake-a-lite type plastic. Because I was disassembling with a large hammer I don't know where it was positioned. I saved it so do you suppose it contains silver? Thanks for all that you contribute here, Mike.
Bakelite will not stand up to the torch and these were all heated to melt the solder holding them onto the copper.