I never heard, nor am clear on what was going on in relation to super-big station(s) in the 1960s. From what I understand Wolfman Jack, and others, would broadcast from Mexico ( Mexico city? ) with a monsterous amount of power, and at night much of the continental U.S. could hear it. I've heard of the power being as high at 250,000 watts, but whether that was true or not, I don't know. Some have said the stations were pumping so much power that it was actually dangerous. Any truth to that? When/why did it all start and when/why did it end. I would think that the U.S. wasn't thrilled with this/these station(s). If this would be better to move to the engineering board, I think that would be good.