程控放大器
Programmable amplifier
programmed amplifier
procedure control amplifier
Program controlled amplifier
programmable control amplifier
programme-controlled amplifier
Digitally programmable gain amplifiers
程控放大器PGA
Programming gain amplifier PGA
磁放大器控制
magnetic amplifier control
载波遥控放大器
carrier remote-control amplifier
调压器分布式放大器
BDA Booster – Distribution Amplifier
多通望远镜式放大器
multipass telescopic amplifier