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Communication



                                4.10.4.2    Strækningsvis alarmeringstjeneste .................................................... 407

                                4.10.4.3    Restriktionsområde ........................................................................... 410

                         4.10.5  Ankomstprocedure og trafikrunde .......................................................... 410

                                4.10.5.1    Trafikrunden ...................................................................................... 410
                                4.10.5.2    Anflyvningsprocedurer AFIS, radio og TWR-pladser ......................... 410

                  4.11   Radiofejl .................................................................................................. .  413

                         4.11.1  Lovtekst vedrørende radiofejl ................................................................. 413

                         4.11.2  Observering af radiofejl og medfølgende procedurer ............................ 414

                                4.11.2.1  Sådan observeres radiofejl .................................................................. 414
                                4.11.2.2  Dine procedurer og fraseologi ved radiofejl ....................................... 415

                                4.11.2.3  Jordstationens procedurer ved radiofejl ............................................. 416

                         4.11.3  Videresending af meldinger ..................................................................... 416

                  4.12   Prioritering af meldinger - prioritetsrækkefølge .................................... .  418

                         4.12.1  Nødmeldinger .......................................................................................... 418

                                4.12.1.1  Radiotavshed og annullering af radiotavshed ..................................... 420
                                4.12.1.2  Transponderindstilling ......................................................................... 421

                         4.12.2  Ilmeldinger ............................................................................................... 421

                                4.12.2.1  Fraseologi ved motorstop.................................................................... 421

                         4.12.3  Meldinger vedrørende pejlinger.............................................................. 423
                                4.12.3.1  QDM, QDR, QTE, QUJ .......................................................................... 424

                         4.12.4  Meldinger vedrørende flyvningens sikkerhed ......................................... 425

                         4.12.5  Meteorologiske meldinger ...................................................................... 425

                         4.12.6  Meldinger vedrørende flyvningens regularitet ....................................... 425

                  4.13   Tekniske emner ...................................................................................... .  426

                         4.13.1  Frekvens og bølgelængde ........................................................................ 426

                         4.13.2  Bølgetyper og modulation ....................................................................... 428
                                4.13.2.1  N0N ...................................................................................................... 428

                                4.13.2.2  A1A ...................................................................................................... 428

                                4.13.2.3  A2A og lavfrekvent tone ...................................................................... 429

                                4.13.2.4  A3E ....................................................................................................... 429
                                4.13.2.5  F3E / FM ............................................................................................... 429

                                4.13.2.6  VHF og UHF .......................................................................................... 430



           Flight Theory PPL(A)(UL)/LAPL             Henning Andersen, Midtjysk Flyveskole© 2025           366
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