| 31. | Some hydraulophones include an underwater hydrophone pickup to allow the sounds produced by the water to be electrically amplified.
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| 32. | In 2010, the latest generation " ZRay " model was completed and includes a 27 channel hydrophone array.
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| 33. | After a hydrophone was invented, she said, " recording gear that could be taken to sea was needed.
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| 34. | She sailed to Portsmouth, New Hampshire on 11 January 1946 and experiments were conducted on her special hydrophone gear.
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| 35. | Other sensors, including a radar capable of catching a periscope or antenna from the sub, complement the hydrophone systems.
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| 36. | Among the supplementary instruments scientists plan to install is a hydrophone capable of listening to whale calls and tracking their migrations.
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| 37. | Defense Headquarters later said the sounds picked up by a hydrophone on the Tui may have been whales or large fish.
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| 38. | Note the teardrop-shaped fairing for the large hydrophone array beneath the bow and the figure-eight pressure hull.
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| 39. | Sonobouys float on the surface and release a hydrophone that descends and can detect ULB signals up to below the surface.
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| 40. | The scientists then broadcast a short ping from a hydrophone moored near the shore, which acted in place of a submarine.
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