CR and Jotron AS

Useful articles


General principles of the GMDSS

General principles of the GMDSS

Comparison of the old distress and GMDSS signaling system

 
23.06.2020
The company "Communication and Radio Navigation SPb" is now an agent of JOTRON AS in Russia and has authorization to sell and provide services for the line of equipment manufactured by JOTRON AS.

Agent Certificate Navigation and Radionavigation.jpg

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