Strange Frequency Hopping

I reached my second location, outside the noise of the city.
Here, my SDR works beautifull and revealed me a whole new world of signals!
I saw a strange frequency hopping signal. On both, vertical and horizontal antennas the signal is strong suggesting it came from CIS because the signals from West Europe are stronger on the horizontal antenna than the vertical at this hour.

So, here are the pictures:

Does anyone have ideea about what is this?