UHF preamplifier stage

例句：

1. 1. TheUHF preamplifier stage isresponsible for amplifying the signal beforeit reaches the receiver.
   超高频前置放大器级负责在信号到达接收器之前放大信号。
2. 2. The UHF preamplifierstage plays a crucial role in maintaining thequality of the signal.
   超高频前置放大器级在保持信号质量方面起着至关重要的作用。
3. 3.The UHF preamplifier stageis designed to improve the signal-to-noise ratio of the system.
   超高频前置放大器级旨在提高系统的信号与噪声比。