It tends to happen mostly in the evenings - when television viewing is at a peak and specialist FM programmes are on air. For example, if water were to get into a masthead type, they can start to boost the result of the fault. Then enter your address details and the tool will find your local transmitters and check for problems in your area. When the problem happens, does it affect all stations? The fast-paced half hour features leading guests discussing the challenges that face us all. This is similar to Radio 4 LW on DAB, which can be found next to Radio 4 on the list of stations. FM radio signals can be affected by fine weather including high pressure and the only solution is to wait for the weather to change, you should not re-tune during this time. Use our Transmitter Checker to check the transmitter is not undergoing any work and to see which FM radio services you can receive from your location. We have listed some of them below but this is only a guide and not a definitive list. It is important to minimise the loss by using good quality cable and connectors. If there is a problem with one of the transmitters you can receive, you may start to hear burbling noises or break up as there may now not be enough signals for good reception. We have a. . For example, the leads from your aerial wall plate to your television or leads to external speakers. For more information see our what do filters do help guide. If you have a lot of appliances with electric motors you may need to turn them all off and try the above one at a time. It is best to re-tune your radio when they are broadcasting, so it will store the station in its memory. issing, fading and distortion are not interference and could indicate reception problems. Radio 5 Live Sports Extra has a dynamic schedule. Nevertheless, when averaged over several years, the majority of viewers and FM listeners should be free from this sort of interference for at least 99% of the time, providing they live within the service area of their transmitter and are using a good directional aerial. To establish whether this is the problem, check whether it happens when the heating comes on. It will also show you any transmitter faults. Street lamps can sometimes cause buzzing and crackling sounds. Please see our help page to see, Firstly, poor reception might be down to poor coverage, so it is best to check you are in a DAB coverage area. If you suspect this - particularly if you are also getting interference on FM - wait until the weather changes. Does the problem happen when a lift is in use? Find the cable that goes from your aerial or satellite dish into your television, radio or set top box and unplug it. This often sounds like birds tweeting and happens if there is another frequency being transmitted near the one you are listening to. For hi-fi systems check your aerial isn’t broken or become loose. A portable battery powered FM/AM radio is a great tool to use to track down interference. Make sure any cables between your radio equipment and aerial are connected securely. However, it can be linked to any electrical accessory in the car so you may need to undertake a number of checks to find the source. Turn the radio onto FM and walk around with the radio and see whether the reception gets worse near certain electrical items in the home. Equipment, such as baby alarms, are designed to work within an allocated frequency band and when used correctly they will not cause problems to television or radio reception. For more information see our guide on tropospheric ducting. Northern Ireland Resident? If the transmitter is on reduced power or undergoing any transmitter maintenance work, this can cause hissing or fading. Its technical name is multipath distortion. If neighbours have the same problem, it may be with the communal aerial, or possible interference. We have a basic installation guide you can read. See our guide on Buzzing and Clicking. As of today we are not receiving any commercial DAB radio broadcasts – not even in the car. It is sometimes possible to hear distorted speech through your TV loudspeaker or radio. Ensure the telescopic/integrated aerial is fully extended. External aerials are also available for FM radio and will significantly improve reception. If you have re-tuned your television, we would recommend doing a manual retune to the transmitter your aerial is pointing towards. The RDS system is set up to detect local radio travel news. To find out if a particular switch is causing the problem, try turning the lights off one at a time. Please use our Transmitter tool to see if you are in coverage. It is a process of elimination so it is important that you switch off everything in your home first to see whether the problem goes away. If you suspect the problem is with your radio, check out these tips for improving your DAB signal . News Feed. For more information see our interference caused by lighting. As a rule of thumb, hissing, distorted 'S' or 'Z' sounds, whistling and twittering are not interference but are caused by general reception problems. Many people are now using low power LED lights instead of the more traditional varieties. Otherwise, all the unwanted signals will also be boosted, which can cause pictures to break up. If you have several appliances with electric motors you may need to turn them all off and try the above one at a time. Try to move your radio away from the street or use an external aerial. It can be found next to Radio 4 on the list of stations. Unlike the other services, all the predictions of DAB coverage are for indoor coverage. Sometimes a full scan is required. How to re-tune your DAB digital radio to listen to talkSPORT and talkSPORT 2 The easiest way to get the live sport you want on DAB digital radio. For more information see our guide on tropospheric ducting. Use our transmitter tool, which will tell you what national and local DAB services are available in your locality. This may be due to old or faulty leads to the spark plugs and can be characterised as clicks or cracking sounds. If it is potentially interference, your landlord or management committee can contact the regulator, Ofcom, for help with solving the problem, using their contact web form. To listen to DAB in your car you will need to ensure your aerial is able to receive a DAB signal. This may mean some viewers will lose some TV services, or need to repoint/change their aerial. Broken aerials may affect reception. It has also been known for the engine management system (EMS) to cause problems. It is important to check your installation is working properly and that your radio is in the best possible location. The result is a higher level of interference and a deterioration in both the sound and coverage. The government set a target of switching off FM radio services after a set of criteria on digital radio listening had been met. If using an external or loft aerial, the problem could be due to corrosion, or the cable may be damaged or loose. For reception type symptoms use the step by step guide to help troubleshoot problems with DAB radio or use the Problem Assistant. Retuning and Checking. Please be aware most local news is not currently broadcast in HD at this time so will not be available on HD channels. Radio signals can be affected by fine weather including high pressure. Radio 4 LW normally broadcasts Yesterday in Parliament, The Daily Service and the Shipping Forecast each day. Same for Radio 1-6 and also the WS. We find that most cases of interference are caused by electrical devices inside or nearby your home. This can increasingly happen if your batteries are beginning to fail. When we broadcast a signal, some of it disappears off into space and is lost. It may be necessary to call someone to give your installation a health check. Please see our, To see whether there are any faults with the local transmitters use the, There are differences between a reception problem and one caused by electrical interference. It rarely causes problems when listening to strong stations, but is a nuisance when signals are weaker. If you are using a portable radio, it may be necessary to move this to a different position in the room. Use our Transmitter checker tool to see if you are in an area of good reception and for further advice. As a rule of thumb, hissing, distorted 'S' or 'Z' sounds, whistling and twittering are not interference but are caused by general reception problems. If you have identified it is, you should contact your local council. Weather-related problems tend to happen mainly in the summer, when high pressure can cause a radio signal to travel further than it would normally. A green build-up is a sign that water has at some point got into your installation. We are only receiving broadcasts through our digital television. However, helically wound FM aerials are able to receive DAB. Stereo reception needs a stronger signal than mono. The BBC cannot recommend individual installers. Anyone else had a problem on DAB today? Does the headphone socket still work? Check whether you are also having interference on an FM radio. See our guide on, This may mean an electrical item in your home or nearby, is interfering with the reception of your FM radio and is causing the buzzing, clicking or pops you can hear. Damaged cables can cause reception problems and can allow water into your installation. This means you’ll often notice a delay when watching live programmes. Use the list of symptoms below as a guide to help you identify a possible interference source: This effect happens in bursts of a few seconds at a time and is due to central heating thermostats. As a rule of thumb hissing, fading and distortion are not interference and could indicate reception problems. All of the stations in one multiplex should be behaving the same way. See our guide on Hissing and Fading. The first is a fault with the local FM transmitter. Many people are now using low-power LED lights instead of more traditional varieties. If all other stations are working ok and you have just lost one station. 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