The point of the test was:
A. To show that going from an 8" to an 11" can have a big effect, and that the solid nuggies give the gpx a clear advantage. Gpx can change coils, you can't on the SDC so it is relevant.
B. Tweaking can improve the signal, but can also make things worse
C. On certain types of gold, the SDC has a clear advantage over the gpx, regardless of how much you tweak the GPX.
A. To show that going from an 8" to an 11" can have a big effect, and that the solid nuggies give the gpx a clear advantage. Gpx can change coils, you can't on the SDC so it is relevant.
B. Tweaking can improve the signal, but can also make things worse
C. On certain types of gold, the SDC has a clear advantage over the gpx, regardless of how much you tweak the GPX.