In the decade preceding the LF/MF Broadcasting Conference for Regions 1 and 3, Geneva, 1974-75, the factors influencing the limits of sound-broadcasting coverage in band 6 (MF) and their interrelations were extensively studied in various countries. The re
ITU-R BS.598-1-1990由国际电信联盟 IX-ITU 发布于 1990-06-01。
ITU-R BS.598-1-1990 在中国标准分类中归属于: M63 节目传输。
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