THIS UNIT IS A DUAL TRACE SCOPE, IT WORK (READ LIGHTS UP) THAT IS WHAT I KNOW ABOUT IT, I RECEIVED IT IN PART OF AN ESTATE, I HAVE SEEN THEM ON EBAY GOING FOR UP TO $395.00 BUT BEING THAT THIS ITEM IS AN UNKNOWN I WOULD THINK $100.00 PLUS SHIPPING WOULD BE FAIR, I AM WILL TO ENTERTAIN REASONABLE OFFERS. CONTACT ME AT n7igw@comcast.net for questions or offers THANKS FOR LOOKING 73s ED Click image for larger version. 

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