AircraftTyphoon Mk ITyphoon Mk ITyphoon Mk IFamilyHawker TyphoonClassFighterChangesNapier Sabre H-24 sleeve-valve engine; three- or four-blade de Havilland or Rotol propeller.Produced110Service193119321933193419351936193719381939194019411942194319441945United Kingdom · Western Europe≈ Aug 1942 – May 1945United Kingdom · Western Europe≈ Jul 1944 – Jan 1945Modifications 3193119321933193419351936193719381939194019411942194319441945Typhoon Mk IB≈ Aug 1942 – May 1945Typhoon FR IB≈ Jul 1944 – Jan 1945Typhoon Mk IA110