The EFF main battle tank is a type of ground weapon in the anime series Mobile Suit Gundam and the 8th MS Team. It was fielded by the Earth Federation in U.C. 0079. This tank featured dual 150mm cannons and as well as eight smoke dispensers. Odessa to durign the battle of Jaburo on episode Tragedy in Jaburo and A Wish for War Orphans, typically providing supporting fire for advancing Mobile suits GMs.