FSX – Beech Turbine Duke flight2000it 9 years ago FSX – Beech Turbine Duke. Here’s a frame rate friendly version of a turbine powered Beechcraft Duke for FSX. It uses the default King Air 350 panel and VC and includes three different liveries. By Chuck Dome. 3.5 MB FSX – Beechcraft Duke-Royal TurbineFS2004/FSX – Beechcraft Duke B60FS2004 – Beechcraft Duke Royal Turbine N157JT