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Australian 27MHz HF CB Radio


There are 40 channels allocated to 27MHz Citizen Band (CB) radio in Australia. The frequencies range from 26.9650MHz to 27.4050MHz in approximately 25kHz steps (note that some frequencies are skipped here and there).


Mode: AM
Power: 4W Maximum

ChFrequency (MHz)ChFrequency (MHz)
127.96502127.2150
227.97502227.2250
327.98502327.2550
427.00502427.2350
527.01502527.2450
627.02502627.2650
727.03502727.2750
827.05502827.2850
927.06502927.2950
1027.07503027.3050
1127.08503127.3150
1227.10503227.3250
1327.11503327.3350
1427.12503427.3450
1527.13503527.3550
1627.15503627.3650
1727.16503727.3750
1827.17503827.3850
1927.18503927.3950
2027.20504027.4050


Australian 477MHz UHF CB Radio


There are 40 channels allocated to 477MHz Citizen Band (CB) radio in Australia. The frequencies range from 476.4250MHz to 477.4000MHz in 25kHz steps.


Mode: NFM
Power: 5W Maximum

ChFrequency (MHz)ChFrequency (MHz)
1476.425021476.9250
2476.450022476.9500
3476.475023476.9750
4476.500024477.0000
5476.525025477.0250
6476.550026477.0500
7476.575027477.0750
8476.600028477.1000
9476.625029477.1250
10476.650030477.1500
11476.675031477.1750
12476.700032477.2000
13476.725033477.2250
14476.750034477.2500
15476.775035477.2750
16476.800036477.3000
17476.825037477.3250
18476.850038477.3500
19476.875039477.3750
20476.900040477.4000



PLEASE NOTE:
Ch 9 on 27MHz, Ch 5 on UHF and Ch 35 on UHF are designated EMERGENCY CHANNELS.
Only emergency transmissions are permitted on these channels and it is an offence to tranmit non-emergency information on these channels. Also these channels may be monitored by volunteer groups such as CREST.

Ch 11 on both 27MHz and UHF are designated CALLING CHANNELS.
These channels are used to call another CB Radio user only. Once contact is established you should move to another channel.
Ch 1-8 on UHF are designated REPEATER OUTPUTS while Ch 31-38 are designated REPEATER INPUTS.
You should not transmit into a repeater input or output if your using simplex.
Ch 8 on 27MHz and Ch 40 on UHF are designated "truckie" or road information channels.

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