You can find some time zones information on a new page I created. Just click on the button!

Lightningmaps.org is a website which allows you to monitor thunderstorms almost realtime. You are able to zoom in or to zoom out and there are several map options to tweak…

Some information how it works with binary numbers...

I heared XR0ZRC from Robinson Crusoe Island on 26th. of March 2019. This is a Russian DXPedition. I received this station with my Elad FDM-S2 SDR which is connected to…

Only live stream visible when they travel along the sunshine side of the Earth.