that one location, which is the north side of a feature called the wallaby plateau. i think that s a great place to start in an underwater map. they should work outwards instead of worrying about how big that area can be. what do you make of the discrepancy and frequency? the numbers keep getting all scrambled up in my head. but it was 37.5 and it s 33.3 or something along tohose lines. the frequency it was supposed to be from the manufacturer, what they were picking up yesterday, not the same thing. does that trouble you or does that seem like something in the realm of possibility given the conditions down there? it did trouble me, but cnn analyst david soucie has convinced me that that s a normal drift as batteries wear down and time goes on. we could drift into those different frequencies. it s almost like riding down the road and with the old radios