Monroe 650 Calculator Nixie Tube !!!! Start Price USD 299.99 Current Price USD 299.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, July 03, 2008 End Time Thursday, July 10, 2008 Location East Aurora, New York See more about ' Monroe 650 Calculator Nixie Tube !!!!' Description Rare Monroe 650  Calculator Nixie Tube This piece of history is very clean inside and out, and will display well in your vintage calculator collection.   Some Marks Due to Age & Case missing small piece (see Picture)   sold "AS IS" ; Powered by eBay Turbo Lister Place a Bid!