Keywords: Sonar.jpg en Sonar technicians aboard the nuclear submarine USS Toledo SSN 769 monitor the sonar screens during their watch while underway in the Persian Gulf on Sept 1 2004 Underway sonar is the eyes and ears of the submarine A submarine uses sonar in developing ranges and building contact solutions Sonar also continuously monitors and tracks changes in the ocean's environment such as biologic activity ambient noise levels and shipping levels Toledo is part of the USS John F Kennedy CV 67 Strike Group and is on a routine six-month deployment DoD photo by Petty Officer 1st class David C Lloyd U S Navy Released 040901-N-1348L-002 de Sonar-Monitore im US-amerikanischen Atom-U-Boot USS Toledo SSN-769 el Κονσόλες ελέγχου αθητικού σόναρ υ οβρυχίου http //www defense gov/photos/Sep2004/040901-N-1348L-002 html 2004-09-01 etty Officer 1st class David C Lloyd U S Navy PD-USGOV PD-USGov original upload log de wikipedia MARKELLOS CommonsHelper page de wikipedia Sonar jpg 2004-09-13 17 11 Stefan Kühn 2000×1312× 1116373 bytes <nowiki>Sonar</nowiki> Sonar USS Toledo SSN-769 Submarine interiors September 2004 photographs |