97.3 is a 50kW C2 with a tower near Micanopy, just south of Gainesville. 106.9 is a 100kW C1, but their tower is short and considerably west of Gainesville. Although the WSKY 60dBu contour is closer to Jax than is the WKZY 60dBu contour, the signal from a C1 will travel further than will a signal from a C2. So, when we plot the co-channel 40dBu interfering contour from WPLL (106.9) and the 40dBu interfering contour from WSKY (97.3), they both reach Jacksonville. It is true that WSKY's interfering contour should be slightly worse than WPLL's, but this is likely counter-balanced by the fact that the 106.9 translator has a slightly weaker signal. So, even though the 106.9 translator is subjected to slightly less interference, it suffers from less initial rf in the area. The result? Well, it just depends upon the direction of the wind on any given day, I'd guess. Both translators are pretty good, so interference should only become an issue in the western fringes or on days when the signal bends over the horizon. On those particular days, I'd bet WPLL causes more interference than WSKY does.