🌐EnglishEnglishBahasa IndonesiaFrançaisItalianoNederlandsPolskiTiếng ViệtTürkçeРусскийالعربيةفارسی日本語EntityQ2453808· pop 12· linked from 103 articlesSikorsky Cypherunmanned aerial vehicles developed by Sikorsky AircraftConnectionsunmanned aerial vehicleEntityaircraftEntityCategories1990s United States military reconnaissance aircraftAircraft first flown in 1988Flying saucersSikorsky aircraftUnited States military helicoptersUnmanned aerial vehicles of the United StatesUnmanned helicoptersWankel-engined helicopters