5. Raven RQ-11B
The Raven RQ-11B shows how well man-portable platforms allow one to attain stealth qualities. This little tactical UAS weighs just 4.2 pounds and has a 4.5-foot wingspan, so including various stealth-enhancing elements. Its composite design calls for radar-absorbing materials, and its electric motor offers almost silence. Particularly at its operational height of 100 to 500 feet, the drone’s modest size and dark colour make it challenging to visually locate. Its powerful autopilot system lets autonomous navigation over GPS waypoints, while its modular design lets rapid assembly and disassembly on the field.