变压器耦合放大器
transformer coupled amplifier
transformer-coupled amplifier
transformer amplifier
amplifier
transformer-coupled
单调谐变压器耦合放大器
single-tuned transformer coupled amplifier
耦合放大器变压器
coupled amplifier transformer
电感耦合声频放大器
audio frequency amplifier
inductance-coupled
电阻耦合声频放大器
audio frequency amplifier
resistance coupled
变量器耦合放大器
transformer-coupled amplifer
transformer-coupled amplifier
调谐变压器放大器
tuned transformer amplifier
电容器耦合放大器
condenser-coupled amplifier
变频变压器
variable frequency transformer
变压变频器
variable-voltage inverter
variable voltage variable frequency inverter
变压器耦合
transformer coupling
voltage transformer-coupling
transformer-coupling
transformer isolation
变压器耦合测向仪
transformer coupled direction finder
变压器耦合功率放大器
transformer-coupled power amplifier
插入式耦合变压器
plug-in coupling transformer