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You are not required to. Using an HDMI cable instead of a coaxial (round, screw on) will allow you to get a better high definition signal though.
Sorry, there was a problem. Please try again later.If you have Dish with HD channels, and had an HD TV when your Dish was set up, they should have supplied you with at least ONE FREE HDMI cable. I got 2 with mine.
Sorry, there was a problem. Please try again later.It does not come with HDMI cables
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