AIR PROTECTION MODERNATION - The introduction of radar to detect tiny flying objects specified as UAV/UAS drones, in the face of reports and reports that flow from around the world, has become a subject not to discuss the legitimacy, but about the deadline for implementing the anti-aircraft defence strategy into the structure. Increasingly frequent attacks on military/critical infrastructure utilizing this means of attack show that the time has come to effectively modernise air defenses in order to increase the ability to detect and counter this threat.