The U.S. Marine Corps’ Marine Air Defense Integrated System (MADIS) has been formally assigned as AN/MSY-2 from JETDS nomenclature system.
The MADIS (Inc 1) Mk1 vehicle is designed as AN/MSY-2(v)1 and Mk2 vehicle is designed as AN/MSY-2(v)2. (As shown in Fig 3 and Fig 4) pic.twitter.com/DXz9C9YGZq

— Ronkainen (@ronkainen7k15) September 8, 2023