Do Justly, Love Mercy, Walk Humbly

Because the UI-7 has been out of production for decades, finding one requires searching secondary markets. Look for verified listings on amateur radio estate sites, specialized forums, or online auctions. Ensure the seller confirms that the pin headers are intact and free of corrosion.

Note: Always verify with your specific radio's service manual, as some, like the IC-725, may require additional filters or boards (like the UT-20 tone encoder) to fully utilize FM repeater functionality. Performance Capabilities with the UI-7 Installed

The UI-7 is specifically intended for use with several Icom models from the late 1980s and early 1990s: : Most common application for this unit. IC-728 : Requires this board for AM/FM operation.

Since the front-panel buttons exist on every unit regardless of the board's presence, you can verify if a UI-7 is installed without fully disassembling the radio: Visual Check : Look through the air flow grill on the rear right side of the bottom