Under the ice (27 photos)

The signal is similar to clicking the cricket sounds of this music to the ears of the submarine crew members «New Hampshire», because he transferred from a container on the frozen surface of the Arctic Ocean camps. Using a digital communication system «Deep Siren» and underwater telephone, located in the Arctic lab Navy helped the submarine find a site relatively free of ice to float to the surface and bring the victim to the hospital sailor.

In the photo: members of the team submarine «New Hampshire», pops up to the surface in the area with a thin ice cover.

Photo: cabin submarine «New Hampshire».

The low-frequency system is designed by «Raytheon Co», and work on it has taken several years. The project cost amounted to 5, $ 2 million start-up capital was provided by the Office of the Navy. In the photo: submarine «Connecticut».


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