antenna amplifier中文什么意思
天线放大器
例句与用法
- Grading standard of quelity for antenna amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz
30mhz 1ghz声音和电视信号的电缆分配系统天线放大器质量分等标准
百科释义
In electronics, an antenna amplifier, also called antenna preamplifier, antenna preamp or antenna booster, is a device that amplifies an antenna signal, usually into an output with the same impedance as the input impedance.
详细百科解释