UHF CB
From HFUnderground
UHF CB radio service in Australia, New Zealand and Malaysia. Similar to FRS, GMRS and CB in the United States and PMR446 in Europe.
476 - 477 MHz UHF band. Called "Personal Radio Service" or "PRS" in New Zealand. 80 channels available for voice use, 16 repeater pairs. 5 channels reserved for data/telemetry use in Australia. Repeater input frequencies are available for simplex use as well. CTCSS/DCS and various SelCall systems in use. 476.4250-477.4125 MHz (formerly 476.425-477.400 MHz) Maximum transmitter power 5 watts. External high-gain antennas allowed. No license required for simplex or repeater use. Repeater owners/operators must be licensed/registered to avoid interference.
Standardized Repeater Pairing (duplex mode)
Channels 1-8 (output) paired with channels 31-38 (input) Channels 41-48 (output) paired with channels 71-78 (input)
Channel 5 (input: channel 35) is designated emergency channel. Channel 11 is designated calling channel. Channel 40 is designated road/traffic/truck channel.
| Ch | Freq MHz | - Notes - |
|---|---|---|
| 1 | 476.4250 | Repeater Output/Simplex |
| 2 | 476.4500 | Repeater Output/Simplex |
| 3 | 476.4750 | Repeater Output/Simplex |
| 4 | 476.5000 | Repeater Output/Simplex |
| 5 | 476.5250 | Repeater Output/Simplex (Emergency Channel) |
| 6 | 476.5500 | Repeater Output/Simplex |
| 7 | 476.5750 | Repeater Output/Simplex |
| 8 | 476.6000 | Repeater Output/Simplex |
| 9 | 476.6250 | Simplex |
| 10 | 476.6500 | Simplex |
| 11 | 476.6750 | Simplex (Calling Channel) |
| 12 | 476.7000 | Simplex |
| 13 | 476.7250 | Simplex |
| 14 | 476.7500 | Simplex |
| 15 | 476.7750 | Simplex |
| 16 | 476.8000 | Simplex |
| 17 | 476.8250 | Simplex |
| 18 | 476.8500 | Simplex |
| 19 | 476.8750 | Simplex |
| 20 | 476.9000 | Simplex |
| 21 | 476.9250 | Simplex |
| 22 | 476.9500 | Data Channel - Telemetry, telecommand, remote control or RC only |
| 23 | 476.9750 | Data Channel - Telemetry, telecommand, remote control or RC only |
| 24 | 477.0000 | Simplex |
| 25 | 477.0250 | Simplex |
| 26 | 477.0500 | Simplex |
| 27 | 477.0750 | Simplex |
| 28 | 477.1000 | Simplex |
| 29 | 477.1250 | Simplex |
| 30 | 477.1500 | Simplex |
| 31 | 477.1750 | Repeater Input/Simplex (input for channel 1 repeater) |
| 32 | 477.2000 | Repeater Input/Simplex (input for channel 2 repeater) |
| 33 | 477.2250 | Repeater Input/Simplex (input for channel 3 repeater) |
| 34 | 477.2500 | Repeater Input/Simplex (input for channel 4 repeater) |
| 35 | 477.2750 | Repeater Input/Simplex (input for channel 5 repeater) |
| 36 | 477.3000 | Repeater Input/Simplex (input for channel 6 repeater) |
| 37 | 477.3250 | Repeater Input/Simplex (input for channel 7 repeater) |
| 38 | 477.3500 | Repeater Input/Simplex (input for channel 8 repeater) |
| 39 | 477.3750 | Simplex |
| 40 | 477.4000 | Simplex - Australian Road Safety/Traffic Channel |
| 41 | 476.4375 | Repeater Output/Simplex |
| 42 | 476.4625 | Repeater Output/Simplex |
| 43 | 476.4875 | Repeater Output/Simplex |
| 44 | 476.5125 | Repeater Output/Simplex |
| 45 | 476.5375 | Repeater Output/Simplex |
| 46 | 476.5625 | Repeater Output/Simplex |
| 47 | 476.5876 | Repeater Output/Simplex |
| 48 | 476.6125 | Repeater Output/Simplex |
| 49 | 476.6375 | Simplex |
| 50 | 476.6625 | Simplex |
| 51 | 476.6875 | Simplex |
| 52 | 476.7125 | Simplex |
| 53 | 476.7375 | Simplex |
| 54 | 476.7625 | Simplex |
| 55 | 476.7875 | Simplex |
| 56 | 476.8125 | Simplex |
| 57 | 476.8375 | Simplex |
| 58 | 476.8625 | Simplex |
| 59 | 476.8875 | Simplex |
| 60 | 476.9125 | Simplex |
| 61 | 476.9375 | Data Channel - Telemetry, telecommand, remote control or RC only |
| 62 | 476.9625 | Data Channel - Telemetry, telecommand, remote control or RC only |
| 63 | 476.9875 | |
| 64 | 477.0125 | Simplex |
| 65 | 477.0375 | Simplex |
| 66 | 477.0625 | Simplex |
| 67 | 477.0875 | Simplex |
| 68 | 477.1125 | Simplex |
| 69 | 477.1375 | Simplex |
| 70 | 477.1625 | Simplex |
| 71 | 477.1875 | Repeater Input/Simplex (input for channel 41 repeater) |
| 72 | 477.2125 | Repeater Input/Simplex (input for channel 42 repeater) |
| 73 | 477.2375 | Repeater Input/Simplex (input for channel 43 repeater) |
| 74 | 477.2625 | Repeater Input/Simplex (input for channel 44 repeater) |
| 75 | 477.2875 | Repeater Input/Simplex (input for channel 45 repeater) |
| 76 | 477.3125 | Repeater Input/Simplex (input for channel 46 repeater) |
| 77 | 477.3375 | Repeater Input/Simplex (input for channel 47 repeater) |
| 78 | 477.3625 | Repeater Input/Simplex (input for channel 48 repeater) |
| 79 | 477.3875 | Simplex |
| 80 | 477.4125 | Simplex |
