Jan. 6, 2022 Hand-painting and high-tech stealth for F-35A HILL AIR FORCE BASE, Utah – How do you make a 51-foot-long, 35-foot-wide fighter jet undetectable? There's no black magic that exists to make the F-35A Lightning II invisible, but it does have masking features which make it challenging to detect, track or target by radar with missiles or by an enemy