EntityQ10839308· pop 5· linked from 49 articlesWalter MajorSign in to save1930s Czech piston aircraft engine rangeConnectionsBe-50 Beta-MinorEntityRWD 11Entityinline engineEntityPolandCountryCzechoslovakiaEntityWayback MachineEntityturbojetEntityturbopropEntityaircraft engineEntityradial engineEntityreciprocating engineEntitycompression ratioEntitystrokeEntityaerospace manufacturerEntityBristol JupiterEntityboreEntityRWD 13EntityBristol PegasusEntityWP-5EntityBristol MercuryEntityCategories1930s aircraft piston enginesAircraft air-cooled inline piston enginesWalter aircraft engines