Icom Ui-7 Am Fm Unit Jun 2026
With the UI-7 installed, your radio operates at factory-set specifications: FM deviation is set at (standard), and FM sensitivity reaches 0.5 μV for the 28-29.7 MHz band. The frequency stability is precise, holding to less than ±350 Hz across a 0°C to 50°C temperature range. In FM mode, selectivity is rated at 12 kHz for -6dB and 30 kHz for -50dB.
Replace the covers, power on the radio, and press the "AM" or "FM" mode switches on the front panel. The radio should now allow selection of these modes without displaying an error or remaining silent. Troubleshooting Common Issues icom ui-7 am fm unit
The 6-meter version of the IC-725 architecture, which relies on the UI-7 for its FM and AM upgrades. With the UI-7 installed, your radio operates at
First, let’s clear up a common misconception. The "AM/FM Unit" label can be misleading. The UI-7 does not add AM or FM transmission modes to a radio. Instead, the name refers to the fact that this unit controls the —specifically the Volume (AM) and Squelch (FM) —along with a programmable function key. Replace the covers, power on the radio, and
The UI-7 unit is not just a simple filter; it is a complex module that handles crucial demodulation tasks.
