Directional couplers are widely used as an integral part of many microwave networks and systems, such as amplitude controller, balanced amplifier, power splitter and combiner.

定向耦合器广泛应用于幅度控制系统、平衡放大器、功率分配和合成器等许多微波网络和系统中。

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Power amplifier unit formats are 2U 19", balanced input 6dB and 100 volts line output."

功率放大器的单位形式是2U 19”， 6分贝平衡输入和100伏水平输出。

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