| Parameters | Dimension (mm) | Parameters | Dimension (mm) |
| Low frequency (GHz) | 3.1 | Strip length (S) | 7.0 |
| High frequency (GHz) | 10.6 | Back wall offset length | 10 |
| Step length (SL) | 8.0 | Back wall offset width | 0.4 |
| Step width (SW) | 3.9 | Strip width (SW) | 0.4 |
| Total length (L) | 70.5 | Slot line width (WS) | 0.4113 |
| Total width (W) | 58.7 | Slot line length (LS) | 5.5 |
| Taper length (LT) | 60.0 | Circle radius (r) | 2.5 |
| Taper width (WT) | 58.7 | Substrate thickness (h) | 1.5 |