UHF radio communication
China Research Institute of Radio Wave Propagation
China Research Institute of Radio-wave Propagation
correction for radio wave propagation of time signal
exceeding short-wave radio set
Excessive short wave radio set
gallery perspect ive with radio wave
Institute of Radio Wave Propagation of China
Milimeter wave radio telescope
millimeter-wave radio system
millimeter-wave radio-on-fiber
portable two-channel super-short-wave radio telephone