Gloster Gladiator Mk.I

The Gloster Gladiator was the last British biplane fighter. In the late 1930s, it was in service with the Royal Air Force, the Royal Navy and the air forces of many other countries. It was used in the Norwegian Company, the Battle of Britain and the Mediterranean. A total of 746 aircraft were built in 1936-1938.

The Mk.I version had a Mercury IX engine with a 2-bladed Watts propeller