Pakistan: Satellite images show radar similar to China's SLC-14 system for the Hongqi-19 system The radar station in Pakistan is visually similar to the SLC-14 radar and operates in the X-band frequency, which is designed to detect and track ballistic targets at long distances. Prime Minister Shahbaz Sharif earlier announced an agreement with China for the Hongchi-19 system, J-35 fighter jets and Kongjing-500 reconnaissance aircraft.