Doug Robertson's Photo Gallery

1979 Bell Textron 206L-1 JETRANGER III, Allison 250-C20B 420 shp turboshaft flat rated at 317 shp, 7 place

1991 Bell 206B JET RANGER II, one Allison 250-C20 Turboshaft 400 shp

2002 Bell (Canada) 407, one Rolls Royce 250 C47B Turboshaft rated at 813 shp for takeoff, 701 shp continuous, transmission rated for 647 shp/630 shp continuous

2002 Bell (Canada) 407, one Rolls Royce 250 C47B Turboshaft rated at 813 shp for takeoff, 701 shp continuous, transmission rated for 647 shp/630 shp continuous

1965 Bell 47G-4A, Lycoming VO-540 305 Hp. The Bell 47 was the world's first practical mass-produced helicopter offering reliabilty in a simple airframe.

1980 Bell 206B JETRANGER III, one Allison 250-C20B turboshaft of 420 shp flat rated to 317 shp (250 hp is incorrect), hover

2003 Bell 407, one Rolls-Royce (Allison) 250-C47B turboshaft with FADEC, 814 shp for takeoff, 700 shp max continuous, evolutionary development of Bell LongRanger

2003 Bell 407, one Rolls-Royce (Allison) 250-C47B turboshaft with FADEC, 814 shp for takeoff, 700 shp max continuous, evolutionary development of Bell LongRanger

1983 Bell TEXTRON 206L-1 LONG RANGER II, Allison 250-C28B turboshaft 500 shp

1997 Bell 407, one Rolls Royce (Allison) 250-C47 turboshaft with FADEC, 814 shp for takeoff, 700 shp continuous

1979 Bell TEXTRON 206L-1 JETRANGER III, Allison 250-C20B 420 shp turboshaft flat rated at 317 shp. 7 place

2003 Bell 407, one Rolls-Royce (Allison) 250-C47B turboshaft with FADEC, 814 shp for takeoff, 700 shp max continuous, evolutionary development of Bell LongRanger