Military helicopter that can carrying a tank military helicopter that can carrying a tank name1/28/2024 It still gets all those returns, there's just a software filter between it and the screen that declutters the data for easier interpretation by the radar operator, who should have an option to tweak or even turn off that decluttering as needed.As per open source information accessed based on the tail number of the helicopter that crashed with Rawat on board, this one was part of the first 2008 contract for 80 MI-17V5 medium lift helicopters. But that's a function of the display unit, not the radar receiver. ![]() ![]() This to prevent cluttering the displays with radar returns from birds, cars, motor cycles, and things like that. And radar doesn't care whether you're in a helicopter or whatever.Īll the radar cares about is whether you're reflecting energy back to its reception antenna.Ī helicopter will do that, IF it's in line of sight to the antenna (and to the sending antenna, which may be somewhere else).Īt 5m above the ground, a helicopter or indeed anything would have to be pretty close to the radar installation to do that, not only due to the curvature of the earth but the transmission angle of the radar installation, terrain features, etc.įor example even a low rise in the terrain, like an earthen berm protecting the radar installation, or some trees standing around it, a shack or house in the vicinity, would be enough to hide something from detection.Īnd yes, many radar installations can be set up to ignore things that don't have at least a certain speed and/or are below a certain altitude. A helicopter is no different from anything else.
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