> I would nitpick that it needs to be correctly orientated such that it's perpendicular to the horizon This is of course true! I wish it didnt need to be said,

> I would nitpick that it needs to be correctly orientated such that it's perpendicular to the horizon This is of course true! I wish it didnt need to be said, but I work in radio and I have absolutely seen people install antennas incorrectly (installing Yagi antennas with the wrong polarity or facing the wrong direction is reasonably common). Hopefully that wouldnt be an issue at FM broadcast sites though.