Quote:
Originally Posted by Chris
Ah right.
Do they not have limited range though? They may have had to be fairly confident about the search area before deploying them.
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Reading up on them it appears they are very limited in their capabilities ,they are towed behind a vessel such as Ocean Shield at a speed of 1-5 knots so you are correct there must be a high degree of confidence in the the area being searched for them to be effective