broad band klystron

例句：

1. 1.The broad band klystron is used in radar systems to amplify signals.
   宽带振荡器用于雷达系统中放大信号。
2. 2. The broad band klystron is an essential component of many communication systems.
   宽带振荡器是许多通信系统的重要组成部分。
3. 3. The broad band klystron was developed by the United States military during World War II.
   宽带振荡器是美国军方在第二次世界大战期间开发的。