If so what does the problem sound like? There is nothing that can be done about this, the only solution is to wait until the weather changes. Television signals can be affected by fine weather including high pressure (atmospherics) and the only solution is to wait for the weather to change, you should not retune during this time. If you have a problem first check whether it is with your own equipment or the local transmitter. If your radio displays signal strength, use this as a guide to ensure the best position. It is effectively the opposite of an amplifier, though the two work by different methods. If it is possible, try putting your FM radio into mono. Switch lights on and off one at a time, Passing traffic - A distinct buzzing 'whine' which varies with engine speed. However, if the original light used a transformer rather than directly running off the mains, it is possible the transformer is causing the interference. BBC Radio Leeds will broadcast as normal on FM, digital radio, Freeview and online. This is commonly caused by the FM signals being bounced off objects or hillsides and reaching your radio by different paths. A high pitched whine associated with engine speed could mean the alternator is not suitably suppressed. Amplifiers themselves are a common source of reception problems. If this does work, it could mean your appliance is faulty and could be causing interference. Retuning and Checking. 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. The cause is an atmospheric effect known as Sporadic-E and can last from a few seconds up to an hour or more. Coverage improved with new transmitters What is Sound Digital? 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. Very occasionally, the weather, usually high pressure, can result in a weakened signal. These fit directly under an outside aerial and usually the best type of amplifier to fix weak signals. 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. Firstly, you may have a poor aerial system, so we recommend you checking over your installation by reading our Good installation help guide. Being able to receive more than one signal using the same frequency can cause problems such as pixelation. For reception type symptoms use the step by step guide to help troubleshoot problems with DAB radio or use the  Problem Assistant. When the problem occurs check channels from all multiplexes. The problem could be due to a number of reasons, the station may have stopped broadcasting or have moved multiplexes rather than a radio fault. We have no control over it. Audio Description is a live verbal commentary, providing information which describes the key visual information contained on the screen, which a blind or partially sighted viewer may otherwise miss. If it is, contact your local council. This is more likely to occur following a retune of your television. A faulty motor can cause electrical interference. An exception is "helically wound" FM aerials. Many people are now using low-power LED lights instead of more traditional varieties. However, if you don’t have this feature – look for the digital tick – then, unfortunately, it looks like you may have to upgrade your radio. If possible, check the external cable for any signs of damage, such as cracking and tears. Check you car manual for yours. A technician uses the audio and picture to sync them with what’s happening on screen. It may be necessary to call someone to give your installation a health check. We cannot investigate everything so it’s best to check the scope of our service first. This is causing the buzzing, clicking or pops sounds you can hear. That budget is used to manage the rollout of new sites and maintain the existing network. Even in good areas an external aerial will guarantee optimum performance and will also ensure consistent listening quality. I've just been searching the forums for information on DAB radio in Crawley. The BBC's local and national radio services are carried on local commercial DAB Multiplexes. If it stops you may have to repair or replace the thermostat. Otherwise, all the unwanted signals will also be boosted, which can cause pictures to break up. However the. Telescopic aerials on portable radios should be fully extended to receive a good signal. Read about our approach to external linking. The interference can come from many sources. Unlike the other services, all the predictions of DAB coverage are for indoor coverage. See our guide on Buzzing and Clicking. Switching off the heating system while you are experiencing the problem will help to identify it. However, it is important to first rule out a reception problem and any electrical devices in your home before assuming the windfarm is to blame. For example all the cables between your television equipment and aerial are connected securely and none is damaged. This is known as a single frequency network (SFN). The CAI (Confederation of Aerial Industries) is a recognised trade body which can put you in touch with one of its members in your area. When Radio 5 Live Sports Extra is on air, you should find it right next to 5 Live on the list of stations on your digital radio. : Arfon: DAB: Off the air due to essential engineering from 18 Dec 10:47 until 18 Dec 11:39. Radio signals can be affected by fine weather including high pressure. You may need to consider a loft or external aerial to solve your reception problem. Use our transmitter tool to check you are tuned to the best frequency for your area, as you can often pick up more than one signal. Very occasionally, the weather, usually high pressure, can result in a weakened signal. Our troubleshooting DAB interference help guide is a good starting place, or you can use our problem assistant tool. The BBC's local and national radio services are carried on local commercial DAB Multiplexes. They come in a variety of powers; in most cases a small reduction is all that is needed. The UK television transmitter networks are engineered to a very high level, so impacts due to the weather are rare. 3/13/2017. It is important to check that your installation is intact. The RDS system is set up to detect local radio travel news. To check what coverage of DAB services are available in your locality, please see our Transmitter checker tool. Below are some simple techniques you can use to try and determine the source. These signals can be both UK and foreign stations. Keeping a note of when each lamp comes on and goes off will help to identify whether this is the cause of your interference. If the thermostat is faulty, it can sometimes interfere with your television or radio. Use our transmitter tool, which will tell you what national and local DAB services are available in your locality. To turn AD on or off, press AD on your remote. Check any appliance with an electric motor by moving your radio away from it to see whether the sound improves. If you can’t locate the problem you may wish to speak to neighbours to ask them to do the same as the problem could be located in their home. Your television can sometimes receive signals from more than one transmitter, which may be transmitting different regional news. Use the, These are not recommended unless absolutely required as they can introduce unexpected reception problems. An electric motor is used in many appliances such as electric lawnmowers, washing machines, drills and hairdryers etc. AM reception can vary a great deal from day to night because of differences in the atmosphere. The explanation: when you plug in a pair of headphones, the speakers will be... - Roberts Ecologic 4 DAB radio This is why you can often hear radio stations from outside the UK at night. For more information on interference, please see our, Your radio must be in a good DAB coverage area to receive BBC services. During wet weather, when covered in moisture, all trees can have an appreciable effect on signals. If you are still having problems, it is possible an unwanted signal is the cause. Broken aerials may affect reception. Keeping a note of when each lamp comes on and goes off will help to identify whether this is the cause of your interference. If you know your location, you can use our transmitter checker to see whether there is a problem. If so, and it’s in your own home, move the radio away from the appliance. It is important to check your own system to ensure your cables and connectors are in good condition. This is because the transformer would have been designed to operate at higher power and not the lower power used by LED lights. Following a decision by the Government, some channels used by Freeview, are being reallocated to allow for the future development of new mobile broadband services. However if the original light used a transformer rather than directly running off the mains, it is possible the transformer is causing the interference. It will also show you any transmitter faults. 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. Please see our help page to see how DAB multiplexes work, Therefore, you may not be receiving this service, as there is not a commercial DAB service in your local area. Does the headphone socket still work? Use our. If you suspect the problem is with your radio, check out these tips for improving your DAB signal . The 800 MHz frequencies used by some 4G services are next to the frequencies used for Freeview. Please be aware most local news is not currently broadcast in HD at this time so will not be available on HD channels. All of the stations in one multiplex should be behaving the same way. This can be requested by contacting At800. For hi-fi systems check your aerial isn’t broken or become loose. Ensure you are tuned to the correct frequency for the service you wish to listen to. 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