The Yaesu FTA-550 Pro-X Navigation/Communication • 5 Watts TX Output Power (Air Band: AM 5W P.E.P. typ, 1.5W carrier) • 200 Memory Channels • Includes Alkaline Battery Tray (AA x 6) MENU I BACK I SAvE I OTI • PC Programmable • VOR Navigation Display • ILS Navigation Display (for Localizer) • Huge Full-Dot Matrix Display (160 x 160 dots) • NOAA Weather Channel Receive (U.S.A. Only) • NOAA Weather Alert Function (U.S.A. Only) • External DC input operation and charging operation • Back-lit Keypad and Display with Dimmer