Bing.com: https://www.bing.com/search?q=which+frequencies+do+ships+use&src=IE-SearchBox&FORM=IESR3S 18 May, Mon, 01:32:52 Google: https://www.google.com/search?q=radio+frequencies+used+by+Princess+cruise+line&ie=utf-8&oe=utf-8&client=firefox-b-1-m 17 May, Sun, 06:38:17 Bing...