Doppler sounding of the Ionosphere - latest Doppler shift spectrograms
Data from Tucuman were obtained in the collaboration with Universidad Nacional de Tucuman (Laboratorio de Telecomunicaciones).
Data from Hermanus were obtained in the collaboration with SANSA, Hermanus, South Africa.
Data from Taiwan (Zhongli,Puli) were obtained in the collaboration with National Central University, Jungli City, Taiwan.
Prague 3.59 MHz
Prague 4.65 MHz
Prague 7.04 MHz