Sodankylä Geophysical Observatory

VLF

Latest DHO signal from SOD UltraMSK :

https://www.sgo.fi/Data/aarddvark/SOD_DHO_latest.png

Latest DHO signal from KIL UltraMSK :

https://www.sgo.fi/Data/aarddvark/KIL_DHO_latest.png

Latest Kannuslehto VLF Total power :

Last modified: 2026-09-13, 13:14:38.