Preface
Thank you for choosing the Model JRC JSS-2250/2500 (JSS-2250N/2500N) MF/HF radio equipment.
The radio equipment can be used as a Global Maritime Distress and Safety System (GMDSS) radio
device, compliant with international regulations, that provides emergency communications and
standard communications capabilities for small and large ships.
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Please read this instruction manual thoroughly before using the MF/HF radio equipment, and use
it in accordance with the instructions contained herein.
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Please keep this manual available for future reference. Please refer to it if any difficulties are
encountered when using the equipment.
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