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9.7.1.2 Afdrift ................................................................................................843

9.7.1.3 Vindkorrektionsvinkel (WCA) ............................................................843

9.7.2 Betegnelser for hastighed GS, TAS, IAS og CAS .................................... 844
9.7.2.1 Ground Speed (GS) ...........................................................................844

9.7.2.2 True Air Speed (TAS) .........................................................................844

9.7.2.3 Indicated Air Speed (IAS) ..................................................................844
9.7.2.4 Calibrated Air Speed (CAS) ................................................................844

9.7.3 Retning og vind ..................................................................................... 845

9.7.3.1 Track og True Track (TT) ...................................................................845
9.7.3.2 Drift ...................................................................................................845

9.7.3.3 Vindkorrektionsvinklen (WCA) .........................................................845

9.7.3.4 Vindkomponenten (WC) ...................................................................846
9.7.3.5 Vindens retning (W) og styrke (V).....................................................846

9.7.4 Nordreferencer, retningsangivelser og vindvinkler .............................. 847

9.7.5 Brug i praksis ......................................................................................... 848

9.7.5.1 Angivelse af vinden ...........................................................................849
9.7.5.2 TAS og GS ..........................................................................................849

9.7.5.3 TH og WCA ........................................................................................849

9.7.5.4 MH, CH, deviation og variation .........................................................849
9.8 Navigationscomputeren CRP1W og CRP ................................................... 851

9.8.1 Skalasiden ............................................................................................. 851

9.8.1.1 Omregning fart, tid, distance ............................................................852

9.8.1.2 Omregning mål .................................................................................852
9.8.1.3 Beregning af brændstofforbrug ........................................................852

9.8.1.4 Bestemmelse af sand højde, tæthed, tryk ........................................853

9.8.2 Vindsiden .............................................................................................. 853

9.8.2.1 Skyderen ...........................................................................................854
9.8.2.2 Vindarmen ........................................................................................854

9.8.2.3 Grommet /center dot .......................................................................854
9.8.3 Brug af computer – en kort gennemgang ............................................. 855

9.8.3.1 Vindsiden ..........................................................................................855

9.8.3.2 Skalasidens inderste del....................................................................857

9.8.3.3 Fra IAS til CAS ....................................................................................857

Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© 2025 793