https://www.avianews.ch/post/awacs-de-l-otan-saab-se-positionne
Le Boeing E-7
https://www.boeing.co.uk/products-services/boeing-defence-uk/e-7-wedgetail-airborne-early-warning-and-control.page
Le Saab GlobalEye
https://www.saab.com/products/globaleye