CNN The Situation Room April 7, 2014 22:13:00
Very, very high-tech equipment here. and also, we can't discount the fact that they heard this sound for a two-hour block. that's a long period of time. what the chinese were talking about, 90 seconds. the manufacturer, himself, said if this pinger is working, it's continuously pinging. it's not going to ping for two seconds and then stop. so that's probably why they're weighing more heavily on what the ocean shield is. >> the chinese detection capabilities were minuscule compared to what the u.s. has out there. >> yeah, they were designed for shallow water work. they were only good for a few ...
Source: archive.org