Radio Guide Mar/Apr-2012 : Page 1 Radio Guide Issue Now On-Line March-April 2012 – Vol. 20, No. 2 Digital PSI Broadcast – Antennas Designed by Broadcasters The latest new product releases, product updates, and special discounts. New, and on-line now! View this issue of Radio Guide on-line, or choose from our archive of back issues. Read, search, or print -easy!