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ITU-R SM.1009-1 Compatibility between the sound-broadcasting service in the band of about 87-108 MHz and the aeronautical services in the band 108-137 MHz
ITU-R SM.1049-1 A method of spectrum management to be used for aiding frequency assignment for terrestrial services in border areas
ITU-R SM.1131-0 Factors to consider in allocating spectrum on a worldwide basis
ITU-R SM.1140-0 Test procedures for measuring aeronautical receiver characteristics used for determining compatibility between the sound-broadcasting service in the band of about 87-108 MHz and the aeronautical services in the band 108-118 MHz