ICOM IC-M421 Manuel utilisateur

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ICOM IC-M421 Manuel utilisateur | Fixfr
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User questions

G V

Michael G.

How to send a distress call using the VHF IC-M421?

Press the dedicated distress key. The integrated DSC receiver will transmit the signal on channel 70, including the vessel's position, time, and MMSI identity.

G V

Michael G.

How to initiate a distress call?

To send a distress call, press the dedicated key. The integrated Digital Selective Calling (DSC) receiver will transmit the alert on channel 70. The message automatically includes the transmission time, the vessel's position (if a GPS is connected), and the vessel's identity (MMSI).

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