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GMDSS Radio surveys

The GMDSS, established by the International Maritime Organization (IMO), is a globally recognized framework designed to enhance and streamline communication and safety protocols at sea. This system facilitates swift and coordinated responses to maritime emergencies, allowing vessels to communicate distress alerts, navigational information, and meteorological updates.

We hold authorizations from esteemed organizations, including IACS (International Association of Classification Societies), underscoring our commitment to not only meeting but exceeding industry standards. Moreover, we are recognized by non-IACS and non-IMO certification bodies in the regions we serve, demonstrating our dedication to serving diverse maritime needs.

Opt for Master Systems for your GMDSS Radio Survey needs and gain the assurance that comes from aligning with a globally recognized authority in maritime communications.

Seals of Assurance:

IACS Class and Non-IACS Recognitions

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Year of certification: 2019

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Year of certification: 2019

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Year of certification: 2019

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Year of certification: 2019

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Year of certification: 2019

Logo

Year of certification: 2019

Logo

Year of certification: 2019

Logo

Year of certification: 2019

Logo

Year of certification: 2019

Logo

Year of certification: 2019

Logo

Year of certification: 2019

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Year of certification: 2019

GMDSS Coverage Map

Source: https://opjmlite.com/how-to-define-gmdss-four-sea-areas/

Two complete VHF installations, providing radiotelephone and Dsc operation.

AND

. One 406 Mhz EPIRB (mounted ina float free bracket located closed to the navigating bridge).

. Two Search and Rescue Radar Transponders (SARTs) (one for vessels 300-500 GRT) or AIS Search and Rescue Transmitters(AIS-SARTs).

. Three portable VHF transceivers for se in survival craft (two for vessels 300-500 GRT).

AND

A NAVTEX receiver (If the vessel trades to or through an A2 area).

AND either a combination of:

. Two Inmarsat-C systems

. One MF radio system providing radiotelephone and DSC operation.

. One MF DSC watchkeeping receiver.

OR combination of:

. One Inmarsat system

. Oe MF/HF radio system providing radiotelephone, DSC and NBDP operation.

. One MF/HF scanning DSC watchkeeping receiver.