The ICOM IC-M421 is a powerful and compact Class D DSC VHF radio designed for marine communication. 

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Product Details
  1. Submersible Design:

    • The IC-M421 is rated JIS-7 submersible, making it suitable for small boats where space is limited.
    • Its flush-mount body and compact front panel allow for easy installation in steering panels or bulkheads.
  2. Display and Operation:

    • The radio features a full dot-matrix display with up to 168-character capability.
    • You can view information such as channel number, channel name, position, and DSC data.
    • Large buttons and knobs make it easy to operate, even in low-light conditions.
  3. Class D DSC Capability:

    • The IC-M421 complies with the Class D Digital Selective Calling (DSC) regulations.
    • It ensures efficient distress communication and position reporting during emergencies.
    • Ideal for pleasure craft, small commercial fishing boats, and any user requiring a DSC-equipped radio.
  4. User Manual:

    • You can download the instruction manual for the IC-M421 from the Icom Inc. website.
    • The manual provides detailed information on operation, features, and maintenance.
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