ITU-R BS 48-2-1986 Choice of frequency for sound broadcasting in the Tropical Zone《热带地区声音广播频率的选择 第10A-2部分 声音广播的保护比》.pdf
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ITU-R BS 48-2-1986 Choice of frequency for sound broadcasting in the Tropical Zone《热带地区声音广播频率的选择 第10A-2部分 声音广播的保护比》.pdf
1、CCIR VOLUME*X-L 90 W 4855232 0503985 2 m, 108 Rec. 48-2 RECOMMENDATION 48-2 CHOICE OF FREQUENCY FOR SOUND BROADCASTING IN THE TROPICAL ZONE (Question 45/10, Study Programme 45E/10) - (1951-1978-1986) The CCIR, CONSIDERING that mobile stations, due to their lower frequency stability and variable loca
2、tion, are likely to cause more interference to sound broadcasting in the Tropical Zone, than fixed stations, particularly when operated within the shared bands, when using class of emission A3E, UNANIMOUSLY RECOMMENDS that, wherever possible, administrations should avoid the operation of mobile stations in the Tropical Zone within the bands shared with broadcasting, particularly as regards the use of class of emission A3E by such mobile stations. COPYRIGHT International Telecommunications Union/ITU RadiocommunicationsLicensed by Information Handling Services
