The objective of this design is to a broadband microwave power transistor used in broadband solid state amplifier.

本设计的目的是建立一个用于宽带固态放大器的宽带微波功率晶体管。

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We depend on the foreign technology for the broadband solid-state high power amplifier for reconnaissance and communication.

由于器件和技术的原因，通信侦察的大功率宽带固态功放对国外有着很大的依赖性。

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The design and performances of a wideband, high-gain and low-noise microwave solid-state limiting amplifier is described.

本文介绍了供研制宽开截获接收机用的一种宽带高增益微波固态限幅放大器的研制结果。

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But the search for a suitable solid-state amplifier took a long and roundabout route.

ECONOMIST: The middle age of the transistor

For instance, a German physicist named Robert Wichard Pohl made a solid-state amplifier in 1938 using salt as the semiconductor.

ECONOMIST: The middle age of the transistor