CNN New Day April 10, 2014 10:44:00
Of the lawn. this is more like a golf course. >> cleaned up. >> you're going to go both directions. what you're trying to do here as you make thes passes is you're going to pick up these pingers, ping receptions, and as you can pick them up you're going to listen to houw many decibels there are. >> these are maybe the weaker ones? >> right. >> what you're trying to do is then narrow it down to these stronger signals? >> yeah. if these are the three stronger signals -- for example, this is the two-hour signal which is really the only one of true validity right now. it skirting the outside ones....
Source: archive.org