More About Alpha Unmanned Systems   At Alpha Unmanned Systems (AUS), we are experts integrating flight control systems and intelligent payloads with the latest technology developments.  All AUS products, designed for reconnaissance, surveillance and inspections, are tested and validated during hundreds of hours of flight time. This enables us to offer a reliable and versatile helicopter UAV to meet the needs of every client.  Our premier product, the Alpha 800 "UAV Helicopter for Hard Work", is a 14kg gasoline-powered helicopter that can fly for 2.5 hours of continuous flight with a 3kg payload and a 30km range. It comes with a completely integrated Ground Control Station (GCS), communications control software, and all accessories.  The Alpha 800 is simply the best in its class.  It is the most reliable and durable unmanned helicopter available for a multitude of monitoring tasks.