The board is a plug-in unit typically installed in the bottom section of the radio.
The UI-7 allows you to use these high-end base stations for everyday local chatter on FM repeaters, turning a specialized weak-signal rig into a versatile all-around shack centerpiece. icom ui-7 am fm unit
The unit typically mounts onto the main logic or RF board (depending on the specific model) via pre-installed pins. The board is a plug-in unit typically installed
The UI-7 was designed to pair flawlessly with Icom’s Black Box systems, most notably the and the IC-M400BB . In these setups, the main transceiver is hidden away in a dry, secure location (e.g., a nav station or equipment locker), while one or more UI-7 units are placed at the helm, flybridge, or lower control station. The UI-7 was designed to pair flawlessly with
Like all electronics from the 90s, the small electrolytic capacitors on the UI-7 board can leak or dry out over time. If you notice distorted audio or low power in FM mode, a "re-cap" might be necessary.