Gray Eagle-Extended Range

General Atomics Completes Tests of New Gray Eagle 25M Engine

General Atomics Aeronautical Systems Inc. has finalized the qualification trials of its new 200-horsepower heavy fuel engine for the Gray Eagle 25M unmanned aerial system in El Mirage, California.

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General Atomics 200-Horsepower Engine Moves Closer to Certification

General Atomics has completed durability testing on its new 200-horsepower heavy fuel engine, offering a maintenance-free operational period of 2,500 hours (over 100 days).

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