Designed to fulfil a Soviet AF requrement for an all-weather/night fighter, the MiG I320 employed two Klimov VK-1 centrifugal turbojets mounted in tandem - the front engine exhausting under the centre fuselage, the rear engine with a conventional tail exhaust.
The two crew were seated side-by-side under a clear canopy and the third prototype was fitted with a 'Korshun' (Kite) radar in a thimble radome above the front intake.
Making its first flight in 1949, the MiG I-320 had a rival in the similarly laid out Lavochkin La-200 (tandem VK-1 engines, Korshun radar, side-by-