A T-Mobile-capable version of the Samsung Galaxy Note has been floating around in pictures, but official evidence has been hard to come by. Imagine our surprise when it saunters by the FCC with few disguises: going under a hinted-at SGH-T879 codename, the giant smartphone has passed through the agency with the needed 1,700MHz HSPA band for T-Mobile 3G while also supporting 850MHz and 1,900MHz 3G in the same breath. The wireless support leaves the possibility that the uni