求翻译：摘要：高频功率放大器的主要功能是放大高频信号，并且以高效输出大功率为目的。 本谐振放大器由NPN LC谐振放大器为主控制器，信号先通过—40dBπ型同阻式衰减器，对信号电压进行衰减，然后通过由3个LC谐振放大器组成的80dB三级放大器，把由衰减器送过来的信号进行放大，最后被放大的信号被一个ＡＧＣ电路反馈到信号输入端形成负反馈，然后信号输出。是什么意思？

Abstract: The primary function of high-frequency power amplifier amplified high frequency signal, and an efficient high-power output for the purpose. The resonant amplifier from the main amplifier NPN LC resonant controller, the signal to pass-40dBπ type with resistance-type attenuators, the signal

Abstract: high frequency power amplifier's primary function is to enlarge high frequency signals, and in an efficient output power for the purpose. This resonant frequency power amplifier by NPN LC resonant amplifier-based controller, the signal-come-first-served basis through - 40 dB PI attenuators

Abstract: The high frequency power amplifier main function is the enlargement high frequency signal, and take the highly effective output high efficiency as the goal. This tuned amplifier by NPN the LC tuned amplifier primarily controller, the signal first through - 40dBπ with the anti- -like attent

Abstract: high-frequency power amplifier's main function is to enlarge high-frequency signal, and aim at high efficiency output power. This resonance zoom device by NPN LC resonance zoom device mainly controller, signal first through -40dB π type with resistance type attenuation device, on signal vo

Abstract: high-frequency power amplifier's main function is to enlarge high-frequency signal, and aim at high efficiency output power. This resonance zoom device by NPN LC resonance zoom device mainly controller, signal first through -40dB π type with resistance type attenuation device, on signal vo