Monday, August 17, 2009

Can Digital TV Reception be Affected by Moving Vehicles and Weather?

Your DTV reception can be affected by nearby moving vehicles, such as cars, trucks, trains and airplanes. In some instances, shadowing or reflections from these vehicles may cause your digital picture to temporarily break-up or even disappear completely. If this occurs, you should try moving or reorienting your antenna to find a position that provides the most reliable reception. If you are using an indoor antenna, switching to an outdoor antenna system which may include a directional antenna or rotor could improve reception. In severe cases it may not be possible to completely eliminate the effect of nearby traffic. If reception remains unsatisfactory due to these disruptions, viewers may wish to consider alternatives such as cable or satellite service.

Your DTV reception can also be affected by severe weather conditions such as storms and high winds. These reception issues can result from fluctuations in the broadcast signal that can be caused, for example, by moving leaves and branches on trees. You can minimize the effects of high winds or storms by re-orienting your antenna to obtain the strongest available signal. If this does not work, a better indoor antenna or an outdoor antenna may help. In addition, make sure that outdoor antenna mounts are secure to minimize any movement caused by the wind. If you lose reception of a particular channel during severe weather conditions try tuning to other channels that remain available for weather advisory information or alerts. In cases where no TV stations can be received, you should tune to a local AM or FM station or any other available media for weather alerts.

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