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12 Feb 21 - 1 Nov 24
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Doppler sounding of the Ionosphere - latest Doppler shift spectrograms
Spectrogram archive
8-hour spectrograms
2-hour 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.
Quick navigation
:
Prague 3.59 MHz
Prague 4.65 MHz
Prague 7.04 MHz
Kasperk_3.59 MHz
Kasperk_4.65 MHz
Tucuman 4.63 MHz
Tucuman 6.80 MHz
Taiwan-Puli
Taiwan-Hsinchu
Hermanus
France
Belgium
Slovakia
3.59 MHz Prague
  
  
  
4.65 MHz Prague (4.27 MHz before 01-Oct-2013)
  
  
  
7.04 MHz Prague
  
  
  
3.59 MHz Kasperk
  
  
  
4.65 MHz Kasperk
  
  
  
4.63 MHz Tucuman
  
  
  
6.80 MHz Tucuman
  
  
  
4.66 MHz Puli (6.57 MHz before 18-Oct-2018)
  
  
  
4.66 MHz Hsinchu (6.57 MHz before 18-Oct-2018)
  
  
  
3.59 MHz Hermanus
  
  
  
4.95 MHz France
  
  
  
4.59 MHz Belgium
  
  
  
3.59 MHz Slovakia