400~450MHz, Gain40dB, Psat40dBm, TNC, N
| Parameters | Min | Typical | Max | Units |
| Frequency | 400 | ~ | 450 | MHz |
| Gain | 40 | dB | ||
| Gain flatness | ±1.5 | dB | ||
| VSWR | 2.5 | |||
| Psat | 40 | dBm |
| Input port | TNC-F |
| Output port | N -F |
| Connector material | Stainless steel |
| Surface | Black |
| Working voltage | +28V |
| Working current | 1900mA |
| Operation Temp. | -40~+60℃ Design assurance |
| Other | IP67 |

Store in an environment with a humidity of less than 25% and pay attention to dust and static electricity prevention.
If the amplifier is directly connected to the antenna, electrostatic protection or limiter protection should be applied.