Incredible Facts About the B-2 Spirit 37. The B-2 comes outfitted with the Raytheon AN/APQ-181 Active Electronically Scanned Array (AESA) radar. Therefore, not only is it nearly invisible to enemy radar, but it can see enemy aircraft using one of the most advanced radars in the world. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50