Swissdrones testing heavy lift helicopter – SDO 50 V2

Helicopters are very much the mode of the moment as survey companies start to need long-range VTOL. There are very few meshing rotor machines out there.

SDO 50 V2 is a multi-purpose, single engine unmanned helicopter system below 150 kg maximum take off weight, that can be operated within or beyond visual line of sight.

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