Filed under: HDTV, Home EntertainmentThe U.S. Department of Commerce has certified the first digital-analog converter box eligible for the digital television transition coupon program. LG Electronics has developed a low-cost box which will allow consumers to get broadcast signals to their older television sets using a $40 government coupon. The converter drops higher-end features like digital audio or component outputs, but includes features designed for older sets, such as RF and composite outputs, V-