Doug Robertson's Photo Gallery

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N55RG photo, click to enlarge
1966 Grumman G-1159 GULFSTREAM II mod. to IISP with wing fences removed & six leading edge vortilons & winglets added, two Rolls-Royce SPEY RB 168 Mk 511-8 turbofans 11,400 lb st each. Max cruise 505 kts.