CNN New Day Saturday April 12, 2014 10:33:00
>> well, weve actually created one that has a 90-day life. out of the air france disaster, there was a new tso requirement that new pingers starting next year will have to have the 90-day life. weve created that, and we have it out there. but once it becomes required, the airlines are going to have to put it on there. so there is out there a 90-day beacon. >> so chris, help us understand something. a week ago when the chinese reported hearing a ping, they said it was at 37.5 kilahertz, which is ...
Source: archive.org