It’s Broadcast Electronics fourth such seminar, this one to be held April 16, 3 – 5 p.m. during NAB2005 in Las Vegas. As in past years, the seminar will serve as a discussion forum for broadcasters interested in field-tested HD Radio conversion techniques and new developments. Generating HD Radio coding from the studio, preparing for digital text services and secondary audio and surround sound are some of the topics to be discussed. Registration is free. Go to: HDR@bdcast.com.