At that point, analog over the air TV signals will be canned and only DTV signals will remain. This could also free up a large amount of telecommunications bandwidth for other telecomms applications like emergency services communication and widespread wireless networks. Some analog stations already have or will sign off early. This may give spectators in that market a fact test to work out if their TV set will handle the switch. There are some major issues with this switch to the DTV format. Worse yet, even less folks know the switch to DTV for over the air broadcasts is occurring. Maybe the most major one is that DTV is the same as hi-def Television or HDTV. You may giggle and say that Television antennas are a leftover from a forgotten time. With your five hundred channel satellite package or your fourteen premium wire picture channels, youd be right to scoff. Digital Television channels make allowance for a crisp, ghost-free picture and clear sound. All local content isn't yet broadcast in HDTV, so its typical for stations to send out their digital Television channels in standard definition in the day and switch to a full widescreen HDTV broadcast in the prime time hours. With the exception of the expenses you incur for your antenna, receiving digital stations with an HDTV antenna is free. Though the biggest concentration of digital Television stations are in urban areas, ninety percent of US spectators can easily get six or more digital Television channels. While your satellite or wire company may offer 5 hundred channels, this includes a cost. This leads to a much more clear picture thats more impervious to interference. While there are only about 20 2,000,000 northern Americans who depend on over the air transmission for their Television programming, less than half know that the transition is close or even what it will mean to them.
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