This De Havilland Goblin 35 jet aero engine was made around 1950. The Goblin was designed by the Frank Halford, his first jet engine design. The engine was used in a De Havilland 'Vampire' T11, the two-seat trainer variant of the Vampire jet fighter, the second jet fighter built in Britain.
The Goblin is a centrifugal flow gas turbine - the compressed air is distributed to the combustion chambers by centrifugal force via the centrifugal compressor. Its maximum take-off thrust was 3,500 lbs at 10,750 rpm. The engine is stamped '8832, 607344 REF 5719, 38KK ISS 1 TR593 B1067 5021'. The ear-shaped hole is one of two air inlets, the Vampire's air intakes being at the wing roots.
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