c) The centre frequencies of the 10 paired channels which allow RF channel bandwidths of greater than 10 MHz and less than or equal to 20 MHz are expressed by the following relationships: half of the band = 14 490 + 20 for = 1 to 8 Cn n n = 14 650 + 20 for = 9 to 10 Cn n n Upper half of the band = 14 965 + 20 for = 1 to 8 C′n n n = 15 125 + 20 for = 9 to 10 C′n n n where is the channel number and and are the centre frequencies in MHz of the n Cn C′n paired channels. d) The centre frequencies of the six paired channels which allow RF channels bandwidths of greater than 20 MHz and less than or equal to 30 MHz are expressed by the following relationships: Lower half of the band = 14 485 + 30 for = 1 to 5 Dn n n = 14 655 + 30 for = 6 Dn n n half of the band = 14 960 + 30 for = 1 to 5 D′n n n = 15 130 + 30 for = 6 D′n n n is the channel number and and are the centre frequencies in MHz of the n Dn D′n paired channels. e) The centre frequencies of the five paired channels which allow RF channels bandwidths of greater than 30 MHz and less than or equal to 40 MHz are expressed by the following relationships: half of the band = 14 480 + 40 for = 1 to 4 En n n = 14 640 + 40 for = 5 En n n Upper half of the band = 14 955 + 40 for = 1 to 4 E′n n n = 15 115 + 40 for = 5 E′n n n is the channel number and and are the centre frequencies in MHz of the paired n En E′n channels. f) The centre frequencies of the four paired channels which allow RF channels bandwidths of greater than 40 MHz and less than or equal to 50 MHz are expressed by the following relationships: Lower half of the band = 14 475 + 50 for = 1 to 3 Fn n n = 14 645 + 50 for = 4 Fn n n Upper half of the band = 14 950 + 50 for = 1 to 3 F′n n n = 15 120 + 50 for = 4 F′n n n where is the channel number and and are the centre frequencies in MHz of the n Fn F′n paired channels.
c) The centre frequencies of the 10 paired channels which allow RF channel bandwidths of greater than 10 MHz and less than or equal to 20 MHz are expressed by the following relationships: half of the band Cn = 14 490 + 20 n for n = 1 to 8 Cn = 14 650 + 20 n for n = 9 to 10 Upper half of the band C′n = 14 965 + 20 n for n = 1 to 8 C′n = 15 125 + 20 n for n = 9 to 10 where n is the channel number and Cn and C′n are the centre frequencies in MHz of the paired channels. d) The centre frequencies of the six paired channels which allow RF channels bandwidths of greater than 20 MHz and less than or equal to 30 MHz are expressed by the following relationships: Lower half of the band Dn = 14 485 + 30 n for n = 1 to 5 Dn = 14 655 + 30 n for n = 6 half of the band D′n = 14 960 + 30 n for n = 1 to 5 D′n = 15 130 + 30 n for n = 6 n is the channel number and Dn and D′n are the centre frequencies in MHz of the paired channels. e) The centre frequencies of the five paired channels which allow RF channels bandwidths of greater than 30 MHz and less than or equal to 40 MHz are expressed by the following relationships: half of the band En = 14 480 + 40 n for n = 1 to 4 En = 14 640 + 40 n for n = 5 Upper half of the band E′n = 14 955 + 40 n for n = 1 to 4 E′n = 15 115 + 40 n for n = 5 n is the channel number and En and E′n are the centre frequencies in MHz of the paired channels. f) The centre frequencies of the four paired channels which allow RF channels bandwidths of greater than 40 MHz and less than or equal to 50 MHz are expressed by the following relationships: Lower half of the band Fn = 14 475 + 50 n for n = 1 to 3 Fn = 14 645 + 50 n for n = 4 Upper half of the band F′n = 14 950 + 50 n for n = 1 to 3 F′n = 15 120 + 50 n for n = 4 where n is the channel number and Fn and F′n are the centre frequencies in MHz of the paired channels.
R-REC-F.636-4-201203-I!!MSW-E.docx