関連ワード:  maximum efficiency of class a power amplifier    maximum efficiency of transformer coupled class a power amplifier    maximum efficiency of class b power amplifier    maximum efficiency of class c power amplifier    maximum efficiency of class ab power amplifier    practical maximum efficiency of a class a power amplifier is    the maximum efficiency of resistance loaded class a power amplifier is    the maximum efficiency of class a direct coupled power amplifier is    the ratio of the maximum efficiency of class a power amplifier and the transformer coupled    maximum efficiency and output of class-f power amplifiers  
結果 : maximum efficiency of class a power amplifier