Rolls Royce AVON in container Rolls Royce AVON in container Propeller Propeller Neptune Propeller Propeller met barometer Demo model schuivenmotor Lycoming T-53 motor s/n L-B 10834A Propellerblad Lockheed Lightning Studebaker R-1820-97 stermotor, opengewerkt Lycoming 4-cylinder Boxermotor Stermotor Wright whirlwind R-975 E-3