Radio Communications Guide will assist you in having the correct Communications. The correct radio is vital when in the Australian Outback. If you are going to travel the Outback, make sure you have the correct Radio for emergencies. Weather conditions, location, radio/battery condition, unlicensed operatoring, type of device can affect radio communications.
The Australian outback is very remote and requires particular long distance communications so make sure you are prepared.
What radio should I have?
UHF Radio (Radio Frequency 476.425 – 477.400 MHZ)
Antenna Base for UHF
UHF Radios are the most popular radio installed in 4 x 4 & trucks. They are best for communicating with a range of about 10 to 40km maximum. By using repeater stations it is possible to extend the range of these radios. So it is good to have one to communicate with fellow travellers in the area about road conditions, hazards, directions etc.
UHF radios are available in both in car and hand held.
Below is a chart with the UHF channels have their use
| Channel: | Frequency: | Use: | Channel Spacing: |
|---|---|---|---|
Channel 1 | 476.4250 | Duplex – Repeater Output | 12.5 KHz |
| Channel 2 | 476.4500 | Duplex – Repeater Output | 12.5 KHz |
Channel 3 | 476.4750 | Duplex – Repeater Output | 12.5 KHz |
Channel 4 | 476.5000 | Duplex – Repeater Output | 12.5 KHz |
Channel 5 | 476.5250 | Duplex – Repeater Output (Emergency use only) | 12.5 KHz |
Channel 6 | 476.5500 | Duplex – Repeater Output | 12.5 KHz |
Channel 7 | 476.5750 | Duplex – Repeater Output | 12.5 KHz |
Channel 8 | 476.6000 | Duplex – Repeater Output | 12.5 KHz |
Channel 9 | 476.6250 | Simplex | 12.5 KHz |
Channel 10 | 476.6500 | Simplex 4WD Drivers – Convoy, Clubs & National Parks | 12.5 KHz |
Channel 11 | 476.6750 | Simplex Call Channel | 12.5 KHz |
Channel 12 | 476.7000 | Simplex | 12.5 KHz |
Channel 13 | 476.7250 | Simplex | 12.5 KHz |
Channel 14 | 476.7500 | Simplex | 12.5 KHz |
Channel 15 | 476.7750 | Simplex | 12.5 KHz |
Channel 16 | 476.8000 | Simplex | 12.5 KHz |
Channel 17 | 476.8250 | Simplex | 12.5 KHz |
Channel 18 | 476.8500 | Simplex Caravan & Campers Convoy Channel | 12.5 KHz |
Channel 19 | 476.8750 | Simplex | 12.5 KHz |
Channel 20 | 476.9000 | Simplex | 12.5 KHz |
Channel 21 | 476.9250 | Simplex | 12.5 KHz |
Channel 22 | 476.9500 | Data Only (No Voice – No Packet) | 25 KHz |
Channel 23 | 476.9750 | Data Only (No Voice – No Packet) | 25 KHz |
Channel 24 | 477.0000 | Simplex | 12.5 KHz |
Channel 25 | 477.0250 | Simplex | 12.5 KHz |
Channel 26 | 477.0500 | Simplex | 12.5 KHz |
Channel 27 | 477.0750 | Simplex | 12.5 KHz |
Channel 28 | 477.1000 | Simplex | 12.5 KHz |
Channel 29 | 477.1250 | Simplex Pacific Hwy (NSW) & Bruce Hwy (Qld) Road Channel | 12.5 KHz |
Channel 30 | 477.1500 | Simplex UHF CB Broadcasts | 12.5 KHz |
Channel 31 | 477.1750 | Repeater Input | 12.5 KHz |
Channel 32 | 477.2000 | Repeater Input | 12.5 KHz |
Channel 33 | 477.2250 | Repeater Input | 12.5 KHz |
Channel 34 | 477.2500 | Repeater Input | 12.5 KHz |
Channel 35 | 477.2750 | Repeater Input (Emergency Use Only) | 12.5 KHz |
Channel 36 | 477.3000 | Repeater Input | 12.5 KHz |
Channel 37 | 477.3250 | Repeater Input | 12.5 KHz |
Channel 38 | 477.3500 | Repeater Input | 12.5 KHz |
Channel 39 | 477.3750 | Simplex | 12.5 KHz |
Channel 40 | 477.4000 | Simplex Highway Channel | 12.5 KHz |
Channel 41 | 476.4375 | Duplex – Repeater Output | 12.5 KHz |
Channel 42 | 476.4625 | Duplex – Repeater Output | 12.5 KHz |
Channel 43 | 476.4875 | Duplex – Repeater Output | 12.5 KHz |
Channel 44 | 476.5125 | Duplex – Repeater Output | 12.5 KHz |
Channel 45 | 476.5375 | Duplex – Repeater Output | 12.5 KHz |
Channel 46 | 476.5625 | Duplex – Repeater Output | 12.5 KHz |
Channel 47 | 476.5875 | Duplex – Repeater Output | 12.5 KHz |
Channel 48 | 476.6125 | Duplex – Repeater Output | 12.5 KHz |
Channel 49 | 476.6375 | Simplex | 12.5 KHz |
Channel 50 | 476.6625 | Simplex | 12.5 KHz |
Channel 51 | 476.6875 | Simplex | 12.5 KHz |
Channel 52 | 476.7125 | Simplex | 12.5 KHz |
Channel 53 | 476.7375 | Simplex | 12.5 KHz |
Channel 54 | 476.7625 | Simplex | 12.5 KHz |
Channel 55 | 476.7875 | Simplex | 12.5 KHz |
Channel 56 | 476.8125 | Simplex | 12.5 KHz |
Channel 57 | 476.8375 | Simplex | 12.5 KHz |
Channel 58 | 476.8625 | Simplex | 12.5 KHz |
Channel 59 | 476.8875 | Simplex | 12.5 KHz |
Channel 60 | 476.9125 | Simplex | 12.5 KHz |
Channel 61 | Reserved for Future Expansion | ||
Channel 62 | Reserved for Future Expansion | ||
Channel 63 | Reserved for Future Expansion | ||
Channel 64 | 477.0125 | Simplex | 12.5 KHz |
Channel 65 | 477.0375 | Simplex | 12.5 KHz |
Channel 66 | 477.0625 | Simplex | 12.5 KHz |
Channel 67 | 477.0875 | Simplex | 12.5 KHz |
Channel 68 | 477.1125 | Simplex | 12.5 KHz |
Channel 69 | 477.1375 | Simplex | 12.5 KHz |
Channel 70 | 477.1625 | Simplex | 12.5 KHz |
Channel 71 | 477.1875 | Repeater Input | 12.5 KHz |
Channel 72 | 477.2125 | Repeater Input | 12.5 KHz |
Channel 73 | 477.2375 | Repeater Input | 12.5 KHz |
Channel 74 | 477.2625 | Repeater Input | 12.5 KHz |
Channel 75 | 477.2875 | Repeater Input | 12.5 KHz |
Channel 76 | 477.3125 | Repeater Input | 12.5 KHz |
Channel 77 | 477.3375 | Repeater Input | 12.5 KHz |
Channel 78 | 477.3625 | Repeater Input | 12.5 KHz |
Channel 79 | 477.3875 | Simplex | 12.5 KHz |
Channel 80 | 477.4125 | Simplex | 12.5 KHz |
As at January 2007 the maximum penalties for the misuse of the legally allocated CB emergency channels are:
- For general misuse – if an individual 2 years imprisonment, otherwise $165,000 (a $220 on-the-spot fine can be issued in minor cases); or
- For interference to an Emergency call – if an individual 5 years imprisonment, otherwise $550,000
Satellite Telephones
Satellite telephones can provide telephone calls, voicemail, text, email messaging, and GPS location data, almost anywhere in the world. They are now a viable option because some are cheaper to purchase than HF Radios. They cost very little to run and provide broader emergency contact because they can be carried when away from your vehicle.
You must remember that Satellite telephones do not provide the “community” based support to travellers that can be provided via HF radio, such as those who are members of the VKS-737 Radio Network, but the satphone can be carried when bush walking, boating etc and thus be available for an emergency.
Want to purchase or hire a Satellite phone the following businesses do so:
RENTA 2-WAY PROVIDING COMMUNICATION EQUIPMENT FOR RECREATIONAL USERS Ph: 03 9898 5988
Unit 4/11 Clarice Road, Box Hill South, Victoria 3128, Australia
Ph (03) 9898 5988, Fax (03) 9899 4848, International 61 3 9898 5988
Email: rentals@renta2way.com.au
Website: www.renta2way.com.au
CALL NOW 1300 851 591
24 HOURS A DAY/7 DAYS A WEEK
Rent a Sat Phone
Satellite Phone Sales
28 Churchill Ave
Subiaco WA 6008
Tel: 1300 851 591 Fax: (08) 9315 3099
Mob: +61 (0) 400 997 561
Website: www.rentasatphone.com.au
HF Radios
Hf radios use frequencies in the range of 2 to 25MHz, HF radios offer reliable communications in remote areas. The two most popular brands of HF radios are Codan & Barrett. You have to have a licence to operate a HF radio. Use HF radios for contacting emergency organisations such as the RFDS. Modern HF radio features allow users to reliably make contact with each other and Base Stations located all around Australia. Modern radios can do Direct Dial Radio-Telephone calls through VKS-737 Base Stations. What is the VKS – 737 Radio Net Work? We shall discuss that next.
HF Auto Tune Antenna
HF Manual Tune Antenna
VKS-737 Radio Network
The VKS-737 Radio Network is a HF Radio communications network licensed to serve Australian travellers (land, sea or air). Primarily, they provide safety orientated information, pass on messages and arrange rescue/support for people in difficulties. With their many strategically located bases, they effectively cover the nation.
| Frequencies (channels) If you have an HF radio with UPPER sideband capability, that can access our channels, you can listen in any time to our staff and authorised users as we run our scheduled base station sessions (skeds). Authorised users may be heard on our channels too, in between the sked sessions.Should you decide to join or seek more information, please see the Application Form 01 on the Documents page or contact head office via the Contact page.The channels at right have been allocated to us* by the ACMA; Our sked sheets available to VKS-737 subscribers (via the Users tab) show accurate sked timings; we have both summer and winter sheets to accommodate daylight saving where applicable.*shared with other users, to a minor extent |
Authorised users are free to use all 7 channels for personal activity as long as they stay clear of published sked timeframes (and also stay clear of emergency traffic). See other sections of this site, and selected downloads from the Documents page, for more detailed information on frequencies and radio usage. |
You must have a licence to communicate with the VKS network which is available from VKS network. The same with communicating with the the Flying Doctor a licence must be obtained from Australian Communications and Media Authority (ACMA) where you will be issued with what they call a Mobile Outpost Licence conditions can be found at ACMA
Royal Flying Doctor Service
Sections of Out back Roads Used by RFDS
The Royal Flying Doctor Service of Australia (RFDS) is one of the largest and most comprehensive aeromedical organisations in the world. RFDS uses the latest in aviation, medical and communications. Delivering extensive primary health care and 24-hour emergency service to those who live, work and travel throughout Australia.
The RFDS is a not-for-profit organisation. With support from the Commonwealth, State and Territory Governments, the RFDS still relies heavily on fundraising and donations. Donations helps to medically equip aircraft, and to finance other major initiatives. Today, the RFDS has a fleet of 60 aircraft operating from 21 bases located across the nation. Providing medical assistance to over 270,000 people every year – that’s one every two minutes.
RFDS Communications
The RFDS provides a HF radio network for both travellers and people residing in rural and remote parts of Australia.
Access to a RFDS radio base may vary from state to state.
The following remote controlled back at Jandakot airport providing state-wide coverage 24hrs. Voice and Selcall monitoring is available;
Western Australia, Derby, Port Hedland, Carnarvon, Meekatharra and Kalgoorlie.
South Australia – Alice Springs is remote controlled back to Port Augusta, voice and alarm monitoring is available.
NSW – Broken Hill is the only radio base and has voice and alarm monitoring
Queensland – there are bases at Charleville, Mount Isa and Cairns which can be contacted via Selcall, for equipped radios however there is no dedicated voice monitoring service.
You will need an HF transceiver fitted with RFDS frequencies for the area of operations you need to talk to us. Transceivers are available from a number of suppliers. An Outpost Radio Licence is also required to legally operate the transceiver and is obtained via the Australian Communications Authority.
Channel 2 8022 kHz
Channel 3 11612 kHz
Channel 4 14977 kHz
Channel 5 3995 kHz
Channel 6 6796 kHz
Channel 7 10180 kHz
RFDS Western Operations | ||||||
Base | Telephone | Callsign | ||||
| Derby | 1800 625 800 Or 08 9417 6389 (from satphone) | VJB | 2792, 5300 6945 | |||
| Port Hedland | VKL | 2280, 4030, 5300, 5360, 6960 | ||||
| Carnarvon | VJT | 2280, 2656, 4045, 5360, 6890 | ||||
| Meekatharra | VKJ | |||||
| SelcallContact with RFDS Western Operations can only be achieved with Selcall equipped radios using the following Selcall numbers on the above RFDS frequencies; | ||||||
RFDS Central Operations | ||||
Base | Telephone | Callsign | HF Frequencies | |
| Alice Springs | 08 8648 9555 | |||
| Port Augusta | VNZ | 2020 , 4010 , 6890, 8165 | ||
| (Port Augusta is the communication centre for emergency contact RFDS Central Operations covering S.A & lower half of N.T.) | ||||
RFDS South Eastern Section | ||||
Base | Telephone | Callsign | HF Frequencies | |
| Broken Hill | 08 8088 1188 | VJC | 2020, 4055, 6920 | |
RFDS Queensland Section | ||||||||||||||||||||
Base | Telephone | Callsign | HF Frequencies | |||||||||||||||||
| Cairns | 07 4040 0500 | VJN | 2020, 2260, 5145, 5110, 6965, 7465 | |||||||||||||||||
| Charleville | 07 4654 1443 | VJJ | 2020, 4980, 6845, 6965, 7465 | |||||||||||||||||
| Mount Isa | 07 4743 2802 | VJI | 2020, 5110, 6965 | |||||||||||||||||
| ||||||||||||||||||||
SelcallContactmayalsobeachievedwithSelcallequippedradiosusingthefollowingSelcallnumbersontheaboveRFDS frequencies;oralternativelyonanyoftheVKS-737 frequencies listed.
| VKS-737 Channels and FrequenciesChannel 1 5455 kHz Channel 2 8022 kHz Channel 3 11612 kHz Channel 4 14977 kHz Channel 5 3995 kHz Channel 6 6796 kHz Channel 7 10180 kHz | |||||||||||||||||||
Alternatively, you may dial 000 | ||||||||||||||||||||

