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Class NK approval

Useful articles

Principle, description of AIS work

Principle, description of AIS work

Principle of operation and description of AIS (Automatic Identification System).


The Nippon Kaiji Kyokai Society (Class NK) is a ship classification society of the International Association of Classification Societies (IACS), headquartered in Tokyo.
Communication & Radionavigation SPb Co. Ltd. is approved as a company engaged in inspection, testing and performance tests of communications and navigation equipment in accordance with the rules of the NK Class society.

A copy of the certificate is attached below:

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ClassNK CR Group_page-0002.jpg
ClassNK CR Group_page-0003.jpg
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ClassNK CR Group_page-0005.jpg

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