Asa-electronics E6-B Manual de usuario descargar pdf (Pagina 32)

Determining Winds in Flight

Winds aloft forecasts are frequently in error. If you

have an autopilot and some free time, you can

calculate the actual winds at your location and

altitude. It helps if you have GPS, too.

To solve an inflight wind problem you need your

ground speed, true heading, true course, and true

airspeed. Let’s assume your true course is 180°,

your true heading is 160°, your last ground speed

Figure 23

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Asa-electronics E6-B Manual de usuario Pagina 32