Polikarpov I-153 (Air Force China, Germany and Finland)
In the summer of 1939 the aircraft factory number 1, built a series of trial-15bis M-25B TC of 10 copies for the passage of military trials.
Polikarpov I - 15bis ( China & Finnish AF)
Single-seat fighter biplane, armed with four 7.62 mm (0.30 in)PV-1 or ShKAS machine guns, plus up to 150 kg (330 lb) of bombs
Polikarpov I - 15bis (wskis)
The first production aircraft
Модель двухместного тренировочного истребителя ДИТ