Icom Ui7 Am Fm Unit //top\\

The Icom UI-7 is a legacy internal expansion unit that enables AM/FM transmission and reception on early 1990s HF transceivers, including the IC-725, IC-728, and IC-726. It acts as a plug-in module that activates the radio's pre-existing, but otherwise inactive, AM/FM front-panel buttons. Technical details and specifications are available on the Universal Radio website

: It requires linking cables to specific ports on the radio board (typically Front Panel Link icom ui7 am fm unit

Housing Removal: Remove both the top and bottom covers of the transceiver. The Icom UI-7 is a legacy internal expansion

5.2 Operation

Once installed:

• Access: Installation requires removing the top cover of the transceiver.
• Connection: The unit connects to a specific internal header (connector) on the main radio board. In some configurations, it may require modifying the internal antenna switching path.
• Reset: Usually requires a CPU reset upon installation for the radio to recognize the new hardware.