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Short Wave Sportfishing[_2_] Short Wave Sportfishing[_2_] is offline
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First recorded activity by BoatBanter: Mar 2008
Posts: 1,643
Default Which echo sounder is good up to (almost) zero depth?

On Sat, 14 Jun 2008 22:17:08 -0700, -rick- wrote:

Del Cecchi wrote:

One could use a transducer optimized for low ringing but that would
require more electrical drive to get same acoustic power most likely.
(low Q, as the geeks say)



Low tank-Q... you're welcome.


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