Complex sentence: The transmitter site is unknown, but is thought to be near Rostov on Don, Russia, the signal strength is not very good in Central Europe and the station sometimes even might disappear for days in the noise.
Split into simpler sentences: The transmitter site is unknown, but is thought to be near Rostov on Don, Russia. The signal strength is not very good in Central Europe and the station sometimes even might disappear for days in the noise.