The radar TR47C is a derivative of the EFR-1/LR66 J-band radar (NATO code name: Rice Lamp) by Xi'an Research Institute of Navigation Technology, but it is unclear that if this derivative is developed by the same institution.
Radar TR47C merupakan turunan dari radar J-band EFR-1 / LR66 (NATO kode nama: Rice Lamp) oleh Xi'an Research Institute of Navigation Technology, tetapi tidak jelas bahwa jika derivatif ini dikembangkan oleh lembaga yang sama.