Just googled it. It was an antenna. Get to do some copper patina.![]()
That's funny, I was cleaning the shop today (screwed up my wrist so not much else going on) and boxed away a bunch of stuff that never sold back in the day. Amongst the items were three bottles of MIG copper rust pigment.
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In case you didn't get the hint Jeff, what's the going rate? :hmmm