GB/T 7343-1987
AbolishedMethods of measurement of the suppresion characteristics of passive radio interference filters and suppression components over the frequency range of 10kHz to 30MHz
10 kHz~30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法
10 kHz~30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法