Quote:
Originally Posted by Doctor Haider
Hmmm. Let's take a look to the well known picture from Polmar.
According to it Alfa should be roughly equvalent to Permit class in basic noise level (but Alfa is still more noisy when running at 40 knots of course). Also even early Akula is slightly less noisy than the Sturgeon class, which is still in service in 1984. The Charlie class is not on the scheme but it should be somewhat less noisy than Victor I.
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It is western point of view. Not need think, that it is really proprotion. So it is data most secret now.