428~438MHz, Gain22dB, Noise figure1.8dB, P-1dB22dBm, SMA
| Parameters | Min | Typical | Max | Units |
| Frequency | 428 | ~ | 438 | MHz |
| Gain | 22 | dB | ||
| Gain flatness | ±1 | dB | ||
| Noise figure | 1.8 | dB | ||
| VSWR | 2 | |||
| P-1dB | 22 | dBm |
| Connector | SMA-F |
| Connector material | Stainless steel |
| Surface | Black |
| Working voltage | +12V |
| Working current | 300mA |
| Operation Temp. | -40~+70℃ 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.