The broadcast locations aren't really secret, and don't need to be.

Known locations can be taken out, no ?

Yes, but the locations of the big transmitters are in well-defended areas and smaller transmitters are easy to replace.

	▲	srean 5 hours ago \| parent [-]
		Nothing much in Iran is well defended from air I suppose. Assuming, of course, the hypothetical that it's a signal emanating from Iran. The current fix seems to indicate Germany, in which case you would be correct.