Notes: assuming you have an Icom transceiver model that accepts the optional UI‑7 AM/FM unit (commonly used with mobile HF/SSB radios). This guide describes a typical installation: confirm compatibility with your exact radio model and the UI‑7 part number before proceeding.
Connect Accessory Plugs: Connect the two 3-pin plugs from the UI-7 unit to J21 and J22 on the MAIN UNIT. icom ui7 am fm unit install
Securing: Some models include a small screw hole to lock the UI-7 in place. If your kit included a screw, install it now to prevent the board from vibrating loose. Reassembly Once the board is seated, it is time to close the unit. Icom UI-7 AM/FM Unit Install — Step-by-step guide
Do not open the UI7 box until you have these items. The UI7 does not include the necessary data cable for all mounting configurations. Securing: Some models include a small screw hole
Remove the screws from the top and bottom covers of the transceiver.
Verification of the installation involves a brief power-on test to ensure the "FM" or "AM-W" modes are selectable and functional. Clear audio output from a known local station serves as confirmation that the module is correctly integrated. If no audio is present, it is necessary to verify the physical connections and volume settings. Final Assembly
Compatibility: This unit is typically required for the Icom IC-728 and IC-725 models. Note that the IC-729 usually has these capabilities built-in and does not require this board.