Figure 1: Illustration of VHF Mid-Band spectrum arrangements Table 1: Service allocations and channelling arrangements in the VHF Mid-Band Segment Service allocation Allowed Segment Paired Channel Channel centre Range of First / last channel frequency segment bandwidth frequency formula integer values centre frequency limits (kHz) for variable ‘n’ (MHz) A Miscellaneous service Australia 70.00000 to - 12.5 70.0000 + n (0.0125) 1 to 19 MHz (see note 2) Wide 70.24375 (see note 2) (see note 2) 70.2375 MHz B Land mobile service Australia to D 12.5 70.2375 + n (0.0125) 1 to 164 70.25 MHz (two frequency, base Wide 72.29375 72.2875 MHz transmit) C Land mobile service Australia 72.29375 to 12.5 72.2875 + n (0.0125) 1 to 36 72.3 MHz (single frequency) Wide 72.74375 72.7375 MHz D Land mobile service Australia to B 12.5 72.7375 + n (0.0125) 1 to 164 72.75 MHz (two frequency, base Wide 74.80000 74.7875 MHz receive) E Aeronautical Australia 74.80000 to See note 3 See note 3 See note 3 See note 3 radionavigation service Wide 75.20000 F Land mobile service Australia 75.20000 to 12.5 75.2000 + n (0.0125) 1 to 167 75.2125 MHz (single frequency) Wide 77.29375 77.2875 MHz G Miscellaneous service Australia 77.29375 to 12.5 77.2875 + n (0.0125) 1 to 16 77.3 MHz (see note 2) Wide 77.49375 (see note 2) (see note 2) 77.4875 MHz
Figure 1: Illustration of VHF Mid-Band spectrum arrangements Table 1: Service allocations and channelling arrangements in the VHF Mid-Band Segment Service allocation Allowed Segment frequency limits (MHz) Paired segment Channel bandwidth (kHz) Channel centre frequency formula Range of integer values for variable ‘n’ First / last channel centre frequency A Miscellaneous service (see note 2) Australia Wide 70.00000 to 70.24375 - 12.5 (see note 2) 70.0000 + n (0.0125) (see note 2) 1 to 19 MHz 70.2375 MHz B Land mobile service (two frequency, base transmit) Australia Wide to 72.29375 D 12.5 70.2375 + n (0.0125) 1 to 164 70.25 MHz 72.2875 MHz C Land mobile service (single frequency) Australia Wide 72.29375 to 72.74375 12.5 72.2875 + n (0.0125) 1 to 36 72.3 MHz 72.7375 MHz D Land mobile service (two frequency, base receive) Australia Wide to 74.80000 B 12.5 72.7375 + n (0.0125) 1 to 164 72.75 MHz 74.7875 MHz E Aeronautical radionavigation service Australia Wide 74.80000 to 75.20000 See note 3 See note 3 See note 3 See note 3 F Land mobile service (single frequency) Australia Wide 75.20000 to 77.29375 12.5 75.2000 + n (0.0125) 1 to 167 75.2125 MHz 77.2875 MHz G Miscellaneous service (see note 2) Australia Wide 77.29375 to 77.49375 12.5 (see note 2) 77.2875 + n (0.0125) (see note 2) 1 to 16 77.3 MHz 77.4875 MHz
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