F 17 Kallinge, Blekinge Flygflottilj, Blekinge Air Force Wing, or simply "F 17", is a Swedish Air Force wing with the main base located near Ronneby in southern Sweden. It is one of the three remaining wings in Sweden and currently has two squadrons of multirole aircraft. F 17 in the south and F 21 in the north are the two wings remaining to have operational squadrons. F 7 is a school where pilots begin their training in the JAS 39 Gripen.