The New Idea 800c Uni-System harvester unit was built in the USA by the New Idea company in Coldwater, Ohio, USA.
It featured a 152 hp Cummins engine.
Some of the attachments available for the 800C series power units included the:
New Idea 819 Uni Combine
New Idea 839 Uni Husker
New Idea 868 Uni Forage Harvester