Northrop Grumman EQ-4B Global HawkPabrikanRaytheon, Northrop Grumman Corporation, L-3 CommunicationsKategoriNorthrop Grumman RQ-4B Global Hawk
Northrop Grumman EQ-4B Global HawkPabrikanRaytheon, Northrop Grumman Corporation, L-3 CommunicationsKategoriNorthrop Grumman RQ-4B Global Hawk
Northrop Grumman MQ-4C TritonPabrikanNorthrop Grumman CorporationTerbang perdana 22 Mei 2013
Northrop Grumman RQ-4A Global HawkPabrikanNorthrop Grumman Corporation, L-3 Communications, RaytheonTerbang perdana 28 Februari 1998
Northrop Grumman RQ-4B Global HawkPabrikanNorthrop Grumman Corporation, Raytheon, L-3 CommunicationsTerbang perdana April 2007
Northrop Grumman RQ-4D PhoenixPabrikanNorthrop Grumman CorporationTerbang perdana 19 Desember 2015
Northrop Grumman RQ-4E EuroHawkPabrikanNorthrop Grumman CorporationTerbang perdana 29 Juni 2010