hesham ACCESS: USAP Senior Member Joined 26 May 2006 Messages 34,832 Reaction score 15,712 27 November 2015 #1 Hi, the Aerojet-General developed the SD-2 Overseer,it was a unmanned aerial vehicle or drone,powered by one 220 hp Lycoming LIO-360 B1B piston engine. https://en.wikipedia.org/wiki/Aerojet_SD-2_Overseer Attachments SD-2.png 137.9 KB · Views: 102
Hi, the Aerojet-General developed the SD-2 Overseer,it was a unmanned aerial vehicle or drone,powered by one 220 hp Lycoming LIO-360 B1B piston engine. https://en.wikipedia.org/wiki/Aerojet_SD-2_Overseer