National Defense

Lockheed Martin’s TPY-4 ground-based radar is scheduled to start initial testing with the Air Force in June, according to company officials.

In March 2022, the Air Force selected Lockheed Martin’s TPY-4 radar for its Three-Dimensional Expeditionary Long-Range Radar program.

The contract includes production options for 35 long-range radar systems, according to a Lockheed Martin press release.

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