GA-ASI and Saab test airborne early warning system aboard MQ-9B
Airforce Technology · · 4 min read
The MQ-9B has quietly become a flying sensor truck, and this test extends that logic into the air-surveillance mission that has long belonged to crewed AEW platforms. Pairing Saab's lightweight AESA-derived sensing with a long-endurance uncrewed airframe points toward persistent, lower-cost radar coverage that complements rather than replaces E-7-class aircraft. For procurement planners, the signal is that unmanned ISR is migrating from imagery collection into the battlespace-management layer, with implications for datalinks, crew ratios, and how air forces buy surveillance mass.
The headline reads as a sensor integration milestone, but the more consequential story is about where airborne early warning is heading as a mission and who will be able to afford it. General Atomics Aeronautical Systems and Saab have now flown an airborne early warning package aboard an uncrewed aircraft, using the MQ-9B family as the host platform. That combination — a long-endurance, export-friendly uncrewed airframe carrying a compact radar suite — reframes AEW from a scarce, high-value national asset into something closer to a distributable sensor service.
The mechanics matter here. Traditional airborne early warning and control aircraft are large, crewed, and expensive to buy and to fly, and they concentrate sensing and battle management in a small number of airframes. That concentration is efficient in per-aircraft terms but fragile in operational terms: a handful of large radar planes are high-value targets, they are few in number, and their availability is governed by crew rotation, tanker support, and depot cycles. Saab's contribution to this test reflects a design philosophy built around lightweight, modular radar and mission systems that can be fitted to smaller platforms. GA-ASI's contribution is endurance and the uncrewed operating model — long on-station times without aircrew fatigue limits, and a ground-based mission crew that can be scaled independently of the airframe. The flight test itself does not establish operational capability, certification, or a production configuration; it establishes that the integration is physically feasible and worth maturing.
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General Atomics Aeronautical Systems (GA-ASI) and Saab have completed flight tests of an airborne early warning system mounted on an uncrewed aircraft system (UAS).