Northrop Grumman has announced the design and construction of the Series Hybrid Electric Propulsion AiRcraft Demonstration (SHEPARD) vehicle. The uncrewed air system developed for DARPA recently received its official X-plane designation of XRQ-73.

Northrop Grumman builds next-generation hybrid electric uncrewed X-Plane for DARPA

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Northrop Grumman Corporation has announced the design and construction of the Series Hybrid Electric Propulsion AiRcraft Demonstration (SHEPARD) vehicle.