VHF preamplifier stage

例句：

1. 1. The VHF preamplifier stage is responsible for amplifying the signal from the antenna.
   甚高频前置放大器级负责放大天线的信号。
2. 2.In this stage, the signal is further amplified and filtered to meet the requirements of the next stage.
   在这一阶段，信号进一步放大和过滤以满足下一阶段的需要。
3. 3. The VHF preamplifier stage plays a crucial role in the overall performance of the communication system.
   甚高频前置放大器级在通信系统的整体性能中起着至关重要的作用。