![Narda同轴牢固耦合器 3171 [0.7-2.5GHz] N（F）](http://pmo9581c1.pic32.websiteonline.cn/upload/cp523247-251a_uwrq_8dyb.jpg)
| Model | A (mm) | B (mm) | C (mm) | D (mm) |
| 3171-30 | 78.49 | 49.78 | 27.18 | 18.03 |
| Specifications | ||
| Model | 3171-30 | |
| Frequency (GHz) | 0.7-2.5 | |
| Nominal Coupling (dB) | 0.7-2.5 GHz | 32±3.0 |
| 0.82-0.98 GHz | 33±1.6 | |
| 1.8-2.2 GHz | 30±1.0 | |
| Directivity(dB) | 20 | |
| Insertionloss (dB max.) | 0.15 | |
| VSWR (max) | Primary line (max.) | 1.15 |
| Secondary line(max.) | 1.20 | |
| Power(W) | Average (W) | 500 |
| Reflected(W) | 500 | |
| Peak(kW) | 3 | |
| Connetors |
| N (F) |
| Weight (kg) | 0.40 | |
