Quote Originally Posted by billygoat View Post
It's a type of "blank" circuit board with a bunch of pins on it, for making your own circuitry. I thought I had a picture of one but I can't find it. As for why it's so valuable, that's a question for Mario to answer, I guess. I wasn't expecting that kind of price, I just brought it in to get rid of it.
Most pinboards (all I've seen) have that beautiful satin vs shiny AU plate. Which is of course, higher grade plating.



Those boards likely do have AG traces.