
Amendment No. 1 Cabled distribution systems. Part 1: Systems primarily intended for sound and television signals operating between 30 MHz and 1 GHz
出版:International Electrotechnical Committee

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Amendment No. 1 Cabled distribution systems. Part 1: Systems primarily intended for sound and television signals operating between 30 MHz and 1 GHz
出版:International Electrotechnical Committee
专家解读视频