The Weekly Debrief: F-35 Program Sneaks Major Radar Upgrade Into Block 4
The APG-81 (shown above) will be replaced in Lot 17 with a new radar in the F-35.
Credit: Northrop Grumman
Five years after Lockheed Martin launched the estimated $15 billion Block 4 Follow-on Modernization program for the F-35, some of its most important capabilities, including possibly a new active electronically scanned array (AESA) radar, are only now coming to light. The publicized list of Block 4...
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