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9.7.1.2 Afdrift ................................................................................................842
9.7.1.3 Vindkorrektionsvinkel (WCA) ............................................................842
9.7.2 Betegnelser for hastighed GS, TAS, IAS og CAS .................................... 843
9.7.2.1 Ground Speed (GS) ...........................................................................843
9.7.2.2 True Air Speed (TAS) .........................................................................843
9.7.2.3 Indicated Air Speed (IAS) ..................................................................843
9.7.2.4 Calibrated Air Speed (CAS) ................................................................843
9.7.3 Retning og vind ..................................................................................... 844
9.7.3.1 Track og True Track (TT) ...................................................................844
9.7.3.2 Drift ...................................................................................................844
9.7.3.3 Vindkorrektionsvinklen (WCA) .........................................................844
9.7.3.4 Vindkomponenten (WC) ...................................................................844
9.7.3.5 Vindens retning (W) og styrke (V).....................................................845
9.7.4 Nordreferencer, retningsangivelser og vindvinkler .............................. 845
9.7.5 Brug i praksis ......................................................................................... 846
9.7.5.1 Angivelse af vinden ...........................................................................847
9.7.5.2 TAS og GS ..........................................................................................848
9.7.5.3 TH og WCA ........................................................................................848
9.7.5.4 MH, CH, deviation og variation .........................................................848
9.8 Navigationscomputeren CRP1W og CRP ................................................... 850
9.8.1 Skalasiden ............................................................................................. 850
9.8.1.1 Omregning fart, tid, distance ............................................................851
9.8.1.2 Omregning mål .................................................................................851
9.8.1.3 Beregning af brændstofforbrug ........................................................851
9.8.1.4 Bestemmelse af sand højde, tæthed, tryk ........................................852
9.8.2 Vindsiden .............................................................................................. 852
9.8.2.1 Skyderen ...........................................................................................853
9.8.2.2 Vindarmen ........................................................................................853
9.8.2.3 Grommet /center dot .......................................................................853
9.8.3 Brug af computer – en kort gennemgang ............................................. 854
9.8.3.1 Vindsiden ..........................................................................................854
9.8.3.2 Skalasidens inderste del....................................................................856
9.8.3.3 Fra IAS til CAS ....................................................................................856
Flyveteori PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© 2025 792
