An early MiG-21 Trainer

A MiG-21US (U655). The IAF initially acquired small numbers of the MiG-21U 'Mongol-A' which were designated as the Type 66-400 and then larger quantities of MiG-21US, which were designated as the Type 66-600, were procured. This aircraft features the IAF roundels in four places on the fuselage. two in front of the wing and two roundels aft of the wing.