RECOMMENDATION ITU-R F.746-4 … RADIO-FREQUENCY CHANNEL ARRANGEMENTS FOR RADIO-RELAY SYSTEMS ANNEX 1 … Radio-frequency channel arrangement in the band 2300-2500 MHz ANNEX 2 … Radio-frequency channel arrangement in the band 4400-5000 MHz ANNEX 3 … Utilization of the band 10.3-10.68 GHz 1 2 MHz plan in the band 10.5-10.68 GHz 2 5 MHz plan in the bands 10.38-10.45 GHz and 10.58-10.65 GHz 3 20 MHz plan in the bands 10.3-10.45 GHz and 10.5-10.68 MHz ANNEX 4 … Utilization of the band 11.7-13.25 GHz 1 12.5/25 MHz plan 2 20 MHz plan 3 The band 11.7-12.5 GHz ANNEX 5 … Radio-frequency channel arrangement in the band 14.25-14.5 GHz using a 14/28 MHz channel spacing ANNEX 6 … Radio-frequency channel arrangement in the band 14.25-14.5 GHz using a 20 MHz channel spacing ANNEX 7 … Radio-frequency channel arrangement in the band 31.0-31.3 GHz