The new release Icom M412 marine VHF radio fits right smack in the middle of the Icom marine VHF fixed mount radio lineup. This boat radio is features all the basics plus built-in Class D DSC capabilities all in a compact package.
The M412 ships with the radio and attached microphone, a plastic tilt bracket suitable for both overhead and dashboard mounting, a fused power cable, and an instruction manual.

Icom M412
To flush mount this radio you’d have to improvise your own mounting system or purchase the Icom MB-69 flush mounting kit.
Wire leads extending from the back panel of the radio let you connect to an external speaker and NMEA0183 devices.
Buy this Icom marine VHF radio here.
The radio face measures 6.3-inches wide by 3.1-inches high. The radio housing extends back a tad under 5-inches from the front panel back, which is where the radio would contact the panel in a flush mount setup. A flush mount step approximately a quarter inch wide runs around the face back. No gasket is provided to seal a flush mount against water intrusion. Making your own gasket or sealing with waterproof chaulk should provide an adequate seal.
Controls and Operation
This radio, officially known as the Icom IC-M412, has two knobs located on the right side of the front panel, the top one turns the radio on/off and controls audio volume while the bottom knob sets the squelch level. Channel selection is made with up/down arrow keys located both on the radio front panel and the microphone. Dedicated pushbuttons offer single press control for quick selection of channel 16 or 9, some scan functions, weather channel selection, and menu. Another pair of button serve as menu Enter and Clear keys.
Channel group is selected by simultaneously pressing the up/down arrow keys on the radio front. Pressing other sets of keys at the same time or in a specific fashion will allow you to adjust the display backlight setting, clear all channels tagged for memory scan, activate the AquaQuake function, and customize channel comments. For most of us this will require the memory aid of looking up the key combinations in the manual to access these functions. Not ideal in my opinion. A DSC distress call button is located on the front panel under a red spring loaded cover. Lift and press to activate.
Connectivity
The M412 will interface with a variety of gear using a NME





