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The Dragon Fly 333 is an ultralight utility helicopter developed by archaeologists and filmmakers Angelo and Alfredo Castiglioni in the 1990s. French UAV manufacturer CAC Systèmes created a drone version named the Héliot for use in reconnaissance and as an aerial target, but the aircraft did not enter production.
DF Helicopters was acquired in 2010 by a Swiss Group, Avio International Group.
Variants Dragon Fly 333 - initial version Dragon Fly 333 AC - RAI-VLR certified version CAC Systèmes Héliot - drone version Dragon Fly 333 ULR - ultralight version
–==Specifications (333)==
References
Bibliography
External links Manufacturer's website