What is the first generation of color radar in the world?

1984, RCE aerospace electronics company developed the first generation of color radar in the world. Color radar can display the weather forecast 555 kilometers away in different colors on the radar screen: the rainstorm area is red, the moderate rain area is yellow, and the light rain and snow area is green. In this way, the pilot can get clear and accurate weather conditions and determine the flight route within the distance of1/kloc-0 ~ 277 kilometers.