FS2004/FSX – MPH Airspeed Gauge flight2000it 11 years ago FS2004/FSX – MPH Airspeed Gauge. A simple airspeed gauge displaying MPH on the outer perimeter. The large circular pointer has a window that shows knots when it rotates. By Don Bodenstedt. 100 Kb FSX/FS2004 – Airspeed Indicator with AOAFSX – Hughes H1 Racer UpdatedFSX/FS2004 – Sizeable And Draggable Gauge