Doug Robertson's Photo Gallery

1982 Messerschmitt-Bolkow-Blohm Gmbh BO105-CB54, CBS Version 10 inches longer fuselage, two Rolls-Royce ALLISON 250-C20B 400 shp each, only helicopter certificated by FAA for unlimited aerobatics (except outside loops) Experimental class

1985 Messerschmitt-Bolkow-Blohm Gmbh BO105 CB54, CBS version 10 inch longer fuselage, of RED BULL, two Rolls-Royce Allison 250-C20B 400 shp each. Only helicopter approved by FAA for unlimited aerobatics (except outside loops)

1985 Messerschmitt-Bolkow-Blohm Gmbh BO105 CB54, CBS version 10 inch longer fuselage, of RED BULL, two Rolls-Royce Allison 250-C20B 420 shp each. Only helicopter approved by FAA for unlimited aerobatics (except outside loops)

1985 Messerschmitt Bolkow Blohm Gmbh BO105 CBS4, Rolls-Royce 250-C20B 420 shp of Red Bull. America's only aerobatic-certificated helicopter (did not fly in airshow). Experimental class

1982 Messerschmitt-Bolkow-Blohm Gmbh BO105 CBS4, CBS version 10 inch longer fuselage, two Rolls-Royce Allison 250-C20B 420 shp turboshafts, only helo with FAA unlimited aerobatics approval (except outside loops)-of Red Bull. Experimental class

1982 Messerschmitt-Bolkow-Blohm Gmbh BO105 CBS4, two Rolls-Royce Allison 250-C20B 420 shp turboshafts, only helo with unlimited aerobatics approval (except outside loops)-of Red Bull

1982 MBB BO105 CBS4, two Rolls-Royce Allison 250-C20B 420 shp turboshafts, only helo with unlimited aerobatics approval (except outside loops)-of Red Bull