Large LCD with Dot-matrix Characters
The IC-M421 has a full dot-matrix display with up to 168-character capability that allows you to see a host of information such
as channel number, channel name, position and DSC data etc. With the backlit display, large buttons and knobs, the IC-M421 is easy to operate, even at night.

Waterproof Protection
The IC-M421, including the microphone, has waterproof protection, equivalent to JIS waterproof specification Grade 7*
* Equivalent to IPX7 of the corresponding international standard IEC 60529. 1 m depth for 30 minutes, except cables.

Loud Speaker Audio
The speaker’s high sound pressure level delivers loud and clear reception, even over background noise.
The microphone is tuned to pick up voice, while reducing ambient noise.


5 watt output
3 year waranty
Standard remote function microphone for convenient channel and transmit power selection.
Up to 70 programmable channels.
Simple and easy tag scanning system.
Dual watch and tri-watch functions.
External speaker connector.
Low voltage indicator for low battery alert.
UK marine channels included