PCB Board data
| Material | Relative permittivity | Loss tangent |
| FR4 | 4 | 0.02 |
| Rogers RO3003 | 3 | 0.0013 @ 10GHz |
| Rogers RO3035 | 3.5 | 0.0017 @ 10GHz |
| Rogers RO4000 | 3.38 | 0.0027 @ 10GHz |
| Rogers RO4003C | 3.38 | 0.0027 @ 10GHz |
| Rogers RO4350B | 3.48 | 0.0037 @ 10GHz |
| Rogers RO4360G2 | 6.15 | 0.0038 @ 10GHz |