Compact radar system safe helicopter landing

Practical realization the radar device is capable safe landing an aircraft of the helicopter type on unprepared sites in any time the day, in VFR and IFR weather conditions, in the presence natural and artificial interference. The calculation range based on measuring the transit time of the signal to the earth’s surface and back. The results in each time on the LCD display, applied to it the scale range elevations of objects with a height exceeding the permissible limits, which are in dangerous proximity to the aircraft under.