CNN CNN Newsroom April 8, 2014 19:02:00
In perth, 3:00 in the morning there. will, the ping detected by the ocean shield was not the same frequency we would expect to hear from a black box. what are crews there saying about that? >> reporter: yeah, remember when we first got the word that those chinese ships that potentially heard a ping, and we heard the 37.5 kilo hertz, and then we're hearing that these pings were like 33, and 33.2. and so you're wondering, what gives, why is it not the same number? well, the manufacturer of the black boxes says that that -- it still makes this a credible lead. there's still a very good chance tho...
Source: archive.org