Airfix A04059 Bristol Blenheim Mk.IF Plastic construction kit, requires glue and paints to complete. Scale 1:72 157 Parts The Bristol Blenheim was conceived as a privately funded high-speed civilian aircraft, intended to wrestle the record for the fastest civilian aircraft in Europe away from the Germans. Successfully achieving this, it immediately attracted the attention of the RAF. At the outbreak of the Second World War, the Blenheim was available in more numbers than any other RAF aircraft.