The UI-7 is an optional internal plug-in module designed to provide and FM transmit/receive capabilities to specific Icom HF transceivers.
Ensure your radio's mode selector recognizes the new unit. On the IC-725, once the UI-7 is installed, cycling through the "Mode" button will now include FM and AM. Final Thoughts icom ui-7 am fm unit
The represents a bridge between the analog past and the versatile future of ham radio. It transforms a specialized SSB/CW rig into an all-mode workhorse, proving that with the right accessories, vintage gear can still hold its own on the airwaves today. The UI-7 is an optional internal plug-in module
A "fully loaded" IC-725 with the UI-7 and optional narrow CW filters is worth significantly more on the used market than a base unit. Installation and Setup Final Thoughts The represents a bridge between the
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.
Because the UI-7 is now a legacy component, there are a few things to keep in mind:
If you happen to find an IC-725 at a garage sale, the first thing you should do is peek under the hood to see if a UI-7 is tucked inside—it’s like finding a hidden treasure for your ham shack.