Category:Sonar: Difference between revisions
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[[Image:Bell XHSL-1 prototype in flight c1953.jpg|thumb|right|A U.S. Navy Bell XHSL-1 (Bell Model 61) prototype in flight, the first USN helicopter fitted with a dipping sonar. Circa 1953.]] | |||
IEEE GHN Category [[Category: | IEEE GHN Category | ||
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Revision as of 18:12, 8 August 2011
IEEE GHN Category
Pages in category "Sonar"
The following 2 pages are in this category, out of 2 total.
Media in category "Sonar"
This category contains only the following file.
Sonar U.S. Navy Dipping Sonar NAN9 58.jpg 594 × 595; 128 KB
