Have you installed the UI-7? Did you tap into your factory radio harness or run it straight to the Icom? Let me know in the comments below.
Note: Slight differences exist between models, but the core process is the same. icom ui7 am fm unit install
Installing the is a popular upgrade for older HF transceivers like the IC-725 and IC-728 , as it adds AM transmit and full FM transmit/receive capabilities . Installation Steps Have you installed the UI-7
For tech-forward boaters, the UI7 can integrate with NMEA 2000 networks, but this is optional and requires an adapter (not included). If you connect the UI7 to your MFD (Multi-Function Display), you can: Note: Slight differences exist between models, but the
The IC-M400BB is a popular black box radio. If it displays “NO UI7,” check:
Check for any jumpers or "SET" mode options that may need to be toggled to recognize the new hardware. Reassembly Replace the covers and tighten all screws.
Press the "Mode" or "Band" button on your Icom transceiver. You should now see "AM" and "FM" (broadcast) as selectable options in the rotation.