AESA radars are advanced phased-array radars. Statement A is correct; they are solid-state and electronically scanned (phased array). Statement B is correct; their flexibility makes them adaptable to various aircraft types. Statement D is correct; they feature wide band RF front ends allowing for frequency agility and multiple functions. Statement C is incorrect because one of the key advantages of AESA radar over older mechanically scanned or passive electronically scanned arrays is its superior capability to simultaneously track multiple targets while also performing other tasks like scanning or electronic warfare.