ISWI instrument distribution
View the position of each Instrument separately, click the image below.
   to see the same, but with better resolution (2504x1240px) click here.
Check exactly where instruments are installed, (click here ).
List of all countries and instruments installed, (click here).
Distribution of instruments by country (click here).

Low-latitude Ionosphere Sensor Network LISN instrument distribution is extremely informative,
see it here.