HeathKit ET-3400 MicroProcessor Learning Syst Start Price USD 199.99 Current Price USD 199.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Saturday, August 23, 2008 End Time Saturday, August 30, 2008 Location East Aurora, New York See more about 'HeathKit ET-3400 MicroProcessor Learning Syst' Description Very Rare HeathKit ET-3400 MicroProcessor Learning System Motorola MC6800P Microchip Very Low 05913 for more info http://www.vintage-computer.com/heathkit3400.shtml    This piece of history is very clean, and will display well in your vintage electronics collection. some marks due to age Due to age  sold "AS IS" ;   Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items. Place a Bid!