Title: Bridging the Spectrum: A Comprehensive Guide to Installing the ICOM UI7 AM/FM Unit
: Enables AM transmission (typically at 40W) and full FM operation (typically at 100W). Primary Compatibility Icom IC-725 : Requires UI-7 for AM/FM operation. Icom IC-728 : Requires UI-7 for AM/FM operation. Incompatibility
Insert the 10-pin plug from the UI-7 into the J20 socket on the Main Unit. icom ui7 am fm unit install
The UI7 uses a standard Motorola-type antenna jack (not SMA) .
Position the UI-7 Unit: Locate the designated installation area on the bottom of the radio. If a UT-30 tone unit is also being installed, it is typically "sandwiched" beneath the UI-7 board. Title: Bridging the Spectrum: A Comprehensive Guide to
Connect the supplied brown wire between the UI-7 and J5 on the Front Unit board.
Preparation and Safety Measures
Align the UI-7 pins with the sockets on the radio's main board.