Detailed text transcripts for TV channel - MSNBC - 20140412:18:07:00
To 30 days. so probably at 35 to 40 is where they will start to degrade to the point that the pulse or the ping won't be audible by the pi pinger rays. >> so what's the next step in trying to find the plane? >> well, they've got to narrow it down using all the hits that they have, and then visual confirmation. so once they're confident they're not going to receive anymore pings and believe the batteries are depleted, go down there and visually inspect the best area where they got the highest signal or highest possible hit and go down with one of the remote subs and visually inspect it. >> if t...
Source: news source