EntityQ465061· pop 7· linked from 41 articlesDI-3Sign in to save1931 fighter aircraft prototype by GrigorovichConnectionsbiplaneEntityRussianEntitySoviet UnionConceptInternational Standard Book NumberEntityPolikarpov I-16EntityYakovlev Yak-1EntityYakovlev Yak-3EntityPolikarpov I-15 ChaikaEntityTupolev SBEntityMikoyan-Gurevich DISEntityPolikarpov I-153 ChaikaEntityR-5EntityPolikarpov I-5Entitypower-to-weight ratioEntityaerospace manufacturerEntityTupolev I-14EntityTupolev I-4EntityHeinkel HD 37EntityBI-1EntityYakovlev Yak-2EntityCategories1930s Soviet fighter aircraftAircraft specs templates using more performance parameterGrigorovich aircraft