The is an optional internal expansion board designed to add AM and FM transmission capabilities to classic Icom HF transceivers . While many of these radios feature AM and FM buttons on their front panels by default, they often require this physical module to actually transmit in those modes. Core Functions
Here is a breakdown of the top models available today. icom ui7 am fm unit
Enables operation on the 10-meter FM segment, including using repeaters (when combined with other options like the UT-20). The is an optional internal expansion board designed
If the unit includes a screw, secure the board to the standoff to ensure it doesn't move. Reassemble: Replace the top and bottom covers. Enables operation on the 10-meter FM segment, including
: These models typically include these capabilities internally and do not require the UI-7. Technical Specifications & Performance
: Icom IC-729 . While closely related to the IC-728 family, the IC-729 was shipped with factory-integrated AM/FM capabilities to accommodate its stock 50 MHz (6-meter) band features. Installation and Troubleshooting Tips
As documented on Worthpoint , a properly functioning unit can typically drive the transceiver to the specified maximum wattage (e.g., 40W on AM for the IC-725). Why Add the UI-7 in 2026?