EntityQ31170· pop 6· linked from 40 articlesWalter PolluxSign in to save1930s Czech piston aircraft engineConnectionsFieseler F2 TigerEntityCzechoslovakiaEntityInternational Standard Book NumberEntityaircraftEntityturbojetEntityturbopropEntityaircraft engineEntityradial engineEntitycompression ratioEntityvalvetrainEntitystrokeEntityaerospace manufacturerEntitypower-to-weight ratioEntityBristol JupiterEntityboreEntityR-1340 WaspEntityBristol PegasusEntityWP-5EntityBristol MercuryEntityA.204EntityCategories1930s aircraft piston enginesAircraft air-cooled radial piston enginesWalter aircraft engines