This paper introduces a rebuild method of Pulse Power Source ( with triode power amplifier ) with VMOS notice through examples and brief illustrates the importance of parameter cooperation between the relevant components .

通过实例介绍了脉冲电源（ 功放 管为 三极 管者）用VMOS管进行改造的方法及注意事项，简要说明了相关元器件之间参数配合的重要性。

The triode invented by Lee De Forest in the early part of the last century was the first electrical amplifier .

在上一世纪初期的 早些时候发明，是第一个电气 放大器。