Established 1998, in 2009 became Heli Aviation Units within this Organisation UnitFromToRainbow Helicopters - . 19932009 Bases and Locations Base Unit Model Types ModelDel'dFromTo MBB Bo105CBS-2 MBB Bo105CBS-4 List of Aircraft Model C/N Built ID Bo105CBS-2 0456 1979D-HNWE : Rainbow Helicopters from 2007 to 2009 toward new owner. Bo105CBS-4 0883 1992D-HUBE : Rainbow Helicopters GmbH 2007-2008 op for Heli action Concept Fil ...