This isn't exactly news breaking news. Swedish SAAB, whose fighter jet (Gripen) doesn't claim to be stealth, started selling radar systems back in 2015 based o

This isn't exactly news breaking news. Swedish SAAB, whose fighter jet (Gripen) doesn't claim to be stealth, started selling radar systems back in 2015 based on custom-manufactured Gallium Nitride (GaN) sensors that can detect "some" "stealth" fighters. https://saabgroup.com/media/stories/stories-listing/2015-3/leading-the-way-with-gallium-nitride-technology/ https://saabgroup.com/media/stories/stories-listing/2015-3/l... https://www.janes.com/article/83778/us-to-evaluate-saab-gan-based-active-aperture-radar-under-fct https://www.janes.com/article/83778/us-to-evaluate-saab-gan-... (Oct 2018)