My friend Cameron Cooper is selling this fine Altair 8800.
Cameron is a fellow aficionado and I know he takes care of his equipment.
His blog of his collection is here: Cameron’s Closet.
He posted a video of the unit on you tube:
If you are in the market for an Altair, here is one to look at.
Link to the auction: http://www.ebay.com/itm/ws/eBayISAPI.dll?ViewItem&item=251126865520