Initial deliveries of the Harrier II were designated in service as Harrier GR5; subsequently upgraded airframes were redesignated accordingly as GR7 and GR9 – Wiki
Déi initial Liwwerunge vum Harrier II goufen am Service als Harrier GR5 ernannt; D'Upgrade vun der Loftframe goufen nei entwéckelt wéi GR7 a GR9.