No. 13 Group was a group in the Royal Air Force for various periods in the 20th century. It is most famous for having the responsibility for defending the North of the United Kingdom during the Battle of Britain.
El Grup 13 de la RAF (No. 13 Group) va ser un de la Royal Air Force durant diversos períodes del segle xx. És conegut principalment per haver tingut la responsabilitat de defensar el nord de les illes britàniques durant la batalla d'Anglaterra. (ca)
No. 13 Group was a group in the Royal Air Force for various periods in the 20th century. It is most famous for having the responsibility for defending the North of the United Kingdom during the Battle of Britain. (en)
RAF-groep nr. 13 (Engels: No. 13 Group RAF) was een vliegtuigformatie van de Royal Air Force, onder andere tijdens de Tweede Wereldoorlog. (nl)