List of Units Unit From To Grupo Aéreo de Helicópteros - Helicopters Air Group - Base Aerea de Campo Grande   Bases and Locations Base Unit Base Aerea de Campo Grande Grupo Aéreo de Helicópteros   Model Types Model Del'd From To Bell 427 1 2011 Bell 205 1996 SNIA HB350B Esquilo 4 1987 Bell UH-1B Iroquois 2 1982 1992 Hiller UH-12E Raven 5 1980 1997