I have couple questions regarding CC2650_4XS design found in http://www.ti.com/tool/cc2650emk.
1) What is the dielectric material used for the substrate?
2) I should be able to substitute DN007 with AN043, right?
3) Are there design files compatible with Altium?
4) Schematics and the layout show R11 and R12 but they have a value of 0. What is actually happening here?