Direction Finder for 406 MHz Personal Locator Beacons A Direction Finder vest for 406 MHz PLB's has been developed by Candian Marconi Co. This vest was evaluated in field trials in Vancouver, B.C. by ground search personnel and was found to be quite effective in rugged forested terrain. This Direction Finder is marketed as the 'CMA-2019 Portable Direction Finder (PDF)'. For more information contact: Canadian Marconi Company 600 Dr. Frederik Philips Boulevard Ville Saint-Laurent Quebec Canada H4M 2S9 Phone: (514) 748-3148 Fax: (514) 748-3100 --------------------------------