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Lockheed, Northrop Upgrade E-2D Radar Capability

April 1, 2026

2 min read

Key Takeaways

Lockheed and Northrop complete DREXR upgrade testing for E-2D.
Upgrade improves radar capability in contested environments.
DREXR enables more precise beamforming and resistance to jamming.
US Navy to undergo critical design review for major E-2D system upgrade.

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Strategic Implications

The DREXR upgrade may indicate a shift towards more advanced electronic warfare capabilities for the US Navy. This development could suggest a growing emphasis on airborne early warning and battle management in contested environments, which may have implications for future procurement and modernization efforts.

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What Happened

Digital Receiver Exciter Recorder Boosts Threat Detection

Lockheed Martin and Northrop Grumman have completed testing of the Digital Receiver Exciter Recorder (DREXR) upgrade for the E-2D Advance Hawkeye Airborne Early Warning and Control aircraft. The upgrade is expected to improve the US Navy’s ability to deal with threats in contested and austere environments. A major system upgrade for the E-2D is also underway, with a critical design review scheduled for May. Separately, the US Navy has demonstrated the new Joint Direct Attack Munition (JADM) Long Range, which features a small turbojet and pop-out wing kit for extended range. This development was reported by FlightGlobal.

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