As of 2007, more than 1200 AM and FM stations are broadcasting with HD Radio technology, with more than 550 FM stations offering Multicast channels, thus doubling or tripling the number of programs available to listeners. Most of the stations that have adopted the technology are FM, while AM stations have been slower to upgrade. As with traditional AM, FM and TV broadcasting, HD Radio programming is free and supported by commercial advertising. Get the latest offering in HD Radio here at Buy.com. |