H桥式功放电路
H bridge type power amplify circuitry
MESFET功放管
MESFET power amplifying tube
饱和功放
saturated power amplifier
发射机功放
power amplifier in transmitter
高频功放模块
HF power amplifier module
高效率功放
high efficiency power amplifier
高增益功放板
High gain Power Amplifier board HPA