Most UI7 AM/FM sections are with no user alignment — troubleshooting focuses on I²C control, 3.3V/5V supply, and audio switching.
A classic "workhorse" radio where this unit was a popular upgrade. icom ui7 am fm unit
Once installed in a unit like the IC-725, the transceiver can typically output on AM and a full Compatibility and Installation Most UI7 AM/FM sections are with no user