The F-35 Lightning II Newest Upgrade Is Almost Complete

stlbeacon.org - 6/19/2025

Lockheed Martin’s long-delayed TR-3 upgrade for the F-35 fighter jet is nearly complete. It promises massive improvements in sensors, AI, and combat capability, making Block 4 a leap in battlefield dominance. At this week’s Paris Air Show, the largest and most prestigious aerospace event in the world, Lockheed Martin indicated it will soon unveil F-35 Block 4 capabilities, claiming it will be “the most aggressive upgrade in any fighter in history.”

See the full article at stlbeacon.org