The radio-monitoring surveys are made using the data of the following instruments :

• Ground-based instruments :
  • NRH Nancay Radioheliograph (NRH)
  • ORFEES radio-spectrograph
  • Nancay Decameter Array
  • ARTEMIS IV Multichannel solar radiospectrograph
  • Humain spectrograph
  • Solar radio spectrometer of Yunnan Observatories
  • Gauribidanur Low-frequency Solar Spectrograph (GLOSS)
  • Culgoora spectrograph
  • Learmonth spectrograph

• Space instruments :
  • WAVES
  • SWAVES