The Multifunctional Advanced Data Link (MADL) is a ku-band communication system for stealth aircraft, originally designed for F-35 aircraft to enhance tactical coordination in high-threat environments. It offers capabilities like fast switching, anti-jamming, and narrow directional communications, utilizing phased array antennas. Tonex provides a 2-day training course on MADL, covering its principles, operational concepts, system surveys, and data link reviews.