If you're walking around the city with a walkman (lol, yeah I know, outdated) or an mp3 player with a digital tuner and you turn it on 98.9 or 107.5 the signals get a lot of interference, but if you put it on 105.7 the signal is as crystal clear as wnci (remember, I'm only talking in the city). The reason I find this odd is because all three (especially 98.9 and 105.7) have pretty much the same coverage, and they're all Class A signals. My question is why does 105.7 come in so well compared to 98.9/107.5? Do they have a newer style transmitter or something. Even on my clock radio 107.5 and 98.9 don't come in that well, but 105.7 comes in clear as a bell. Lol, okay, I'm rambling now. I was just curious why 105.7 has a clearer signal than 98.9/107.5 when you're in the city.