“Silent Arrow” compact airdrop drone U.S. aviation firm YEC has unveiled the Silent Arrow cargo drone – a compact aircraft kit which can deliver up to 740kg of supplies SILENT ARROW ASSEMBLY 1 Majority of aircraft comes stowed in large crate Aluminium frame, wood panels 2.4m 2 Release catches along sides Lift off heavy lid – wings folded and attached to underside Cargo volume: 0.75m2 (750 litres) 3 Fill container with battlefield supplies or disaster relief aid – up to 740kg Rotate 180° 4 Attach tail Reattach upturned lid and latch side clasps again Attach nose cone 5 Aeroplane or helicopter lifts drone to 460m-7,600m Flightpath programmed with Mission Planner software Once released, can glide silently to destination, up to 60km away Four spring- deployed wings open Unit cost $15,000- $30,000 (depends on volume purchased) Source: Yates Electrospace Corporation © GRAPHIC NEWS