| 型号 | 频率范围(GHz) | 衰减值及精度(dB) | 大驻波比 | ||||||
| 1-9 | 10 | 20 | 30 | 40 | 50 | 60 | |||
| PRM ATT2-XX-1 | DC-1 | ±0.4 | ±0.4 | ±0.4 | ±0.4 | / | / | / | 1.10 |
| PRM ATT2-XX-2 | DC-2 | ±0.4 | ±0.4 | ±0.4 | ±0.5 | / | / | / | 1.15 |
| PRM ATT2-XX-3 | DC-3 | ±0.4 | ±0.5 | ±0.5 | ±0.6 | / | / | / | 1.20 |
| PRM ATT2-XX-4 | DC-4 | ±0.5 | ±0.5 | ±0.7 | ±1.0 | / | / | / | 1.20 |
| PRM ATT2-XX-8 | DC-8 | ±0.4 | ±0.6 | ±0.7 | ±0.7 | ±1.2 | ±1.2 | ±1.5 | 1.25 |
| PRM ATT2-XX-12.4 | DC-12.4 | ±0.5 | ±0.7 | ±1.0 | ±1.2 | ±1.2 | ±1.2 | ±1.2 | 1.35 |
| PRM ATT2-XX-18 | DC-18 | ±1.2 | ±1.2 | ±1.5 | ±1.5 | / | / | / | 1.50 |