mobile communication high-frequency-amplification and functional module; Power amplifiers; Low-noise amplifier; selection magnifier; selector; Cavity body filter; Duplexor; Coupler; Working allocator; Transducer; Trunk line amplifier; plus magnifier; Tower-top amplifier; Radio frequency amplifier; base station magnifier; microwave communication machine; Trunk line amplifier; Prolonged amplifier; Attenuator