If you have an older TV, you may be eligible for two $40 coupon good for the purchase of two digital converter boxes starting Jan 1, 2008. The boxes will probably cost $50-$70. New federal mandates will require all TV signals to go digital and that means you need to get a digital box, buy a digital TV, or subscribe to cable or dish-based programming if you want to watch TV after February 17, 2009. After the first of this year, you can get your coupons by calling 1-888-DTV-2009 or visiting dtv.gov.

ConsumerReports has more info about what this all means and which kinds of TVs you’ll need the converter boxes for.

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