3/13/2017. At night medium wave radio signals can travel much further than during the day. If you can still receive radio stations via digital television this doesn’t mean that DAB radio is working—radio stations use a different technology to broadcast on digital television than DAB. Very occasionally, the weather, usually high pressure, can result in a weakened signal. This can also happen with the television relays in our transmitter network which receive their signal from another transmitter. Street lamps can sometimes cause buzzing and crackling sounds on your FM radio. issing, fading and distortion are not interference and could indicate reception problems. Retune THE ITALIAN JOB. The 5 Live Sports Extra schedule is available online, and Radio 4 LW on DAB, broadcasting Yesterday in Parliament, along with the Daily Service each day on their respective websites. The only solution is to wait for the weather to change, you should not re-tune during this time. You should not retune your television when this happens. If you are using a portable radio with a telescopic aerial make sure it is fully extended, you may also need to tilt or swivel the aerial to get the best reception. We use the RDS to ‘tell’ your radio if there is a better or stronger frequency for the radio service you are listening to, as you travel around. This is known as a single frequency network (SFN). Radio 5 Live Sports Extra has a dynamic schedule. If you are in variable coverage you may experience occasional hissing or fading. Try to avoid putting it next to a radiator or any electronic equipment, for example, a computer, microwave, boiler or mobile phone. Try our Problem Assistant to help you rule out any common problems or follow the advice below. Light switches - Clicks and pops. To listen to DAB in your car you will need to ensure your aerial is able to receive a DAB signal. If you can receive a service from more than one transmitter, then you get the benefit that your radio combines the signals from all the transmitters it can receive. 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. For more information on finding and storing these services, see our, There is a possibility some LED Lights can cause interference to DAB and FM Radio Reception, particularly if LED lights are used to replace halogen lights, and retain the original transformer. Does the headphone socket still work? Portable radios should be tuned in a location in your home where the best possible signal is received. This will help you to see if there are, or have been recently, transmitter faults in your local area. Please be aware most local news is not currently broadcast in HD at this time so will not be available on HD channels. However, in both cases the signal will be weakened as it has to pass through various obstructions such as walls, roof tiles, foil backed insulation etc. The same is true for Radio 4 LW on DAB. Typical causes of interference to a communal aerial are faulty heating thermostats or a poorly suppressed lift motor. Try moving the radio to another position, such as near a window, higher up, or another room. If the transmitter is on reduced power or undergoing any transmitter maintenance work, this can cause hissing or fading. Listeners to 774kHz medium wave will need to re-tune to continue hearing the full BBC Radio Leeds schedule: To find the best FM frequency for your area, try our problem assistant. Further information can be found on our help guide on receiving television through a communal aerial. It may be necessary to call someone to give your installation a health check. This can increasingly happen if your batteries are beginning to fail. The CAI (Confederation of Aerial Industries) is a recognised trade body which will can put you in touch with one of their members in your area. For more information on interference, please see our RTIS site. An electric motor is used in many appliances such as electric lawnmowers, washing machines, drills and hairdryers etc. Telescopic aerials on portable radios should be fully extended to receive a good signal. I am in the south east of the city and had problems with Radio 4 and Radio Scotland on Friday night. If it is a direct cable, check for any obvious signs of water or a green build-up on the connector. There is nothing than can be done the problem will go away when the weather changes. When the BBC has additional sports content, it can be found next to Radio 5 live on DAB radio. This usually happens in warm fine weather, where atmospheric conditions cause television signals to travel much greater distances than they normally would. Enter your full postcode for details of which DAB digital radio stations you're likely to receive. There is nothing anyone can do about this and the only answer is to wait for the weather to change. Keeping a note of when each lamp comes on and goes off will help to identify whether this is the cause of your interference. Retuning and Checking. This is because the transformer would have been designed to operate at higher power and not the lower power used by LED lights. External aerials are also available for DAB  and will significantly improve reception. If you rule out basic reception problems and believe there is a nearby source of interference, you can contact us either by phone or via the form at the end of the Problem Assistant tool. These signals can be both UK and foreign stations. If you find water damage then it is likely that the cable will need replacing by a qualified aerial installer. Further information can be found on our windfarm help guide. If you are still having problems see our sister site RTIS for further information. Many people are now using low power LED lights instead of the more traditional varieties. Check whether there are any known works or warnings that might be causing the problem. On Freeview the BBC does not have enough of its own capacity to carry all its HD services. Use the BBC’s Transmitter Checker tool to determine the best transmitter for your location. If you still have a problem use the ‘autotune' function to re-tune. Attenuators can be used to decrease the incoming signal if it is too strong without distorting it. A radio which can tune to medium and long wave services usually has an aerial built in, which you cannot see. Further information can be found on our mobile phone interference help guide. This is because the transformer would have been designed to operate at higher power and not the lower power used by LED lights. 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