FergWorld : Training & Reference : HSI Trainer 4/25/24    Home | Articles | Training | Instructor's Corner | Airplanes | Travelogues | PIREPS | For CFIs | ATPs | Pilot for Hire Courtesy Roy Epperson There is an HSI/VOR Comparison applet available to compare HSI indications to that of the VOR. Click here to return to the Training & Reference section