U. S. Air Force UAV RQ 4 Global Hawk : using a modernised ground control station

The RQ4 Global Hawk is a highaltitude, longendurance unmanned aircraft system with an integrated sensor suite that provides intelligence, surveillance and reconnaissance, or ISR, capability worldwide. Global Hawk s mission is to provide a broad spectrum of ISR collection capability to support joint combatant forces in worldwide peacetime, contingency and wartime operations.