Icom Ui-7 Am Fm Unit |verified| File

It is highly likely you are referring to one of two things:

Note on Exceptions: Radios like the IC-726 and IC-729 already have these features built-in and do not require the UI-7. The "Collector's Story" RigPix Database - Accessories - Icom UI-7 icom ui-7 am fm unit

Installation Type: Internal plug-in board. It typically requires opening the transceiver's case and connecting multi-pin jumpers to the main logic or RF boards. It is highly likely you are referring to

1. Press and hold the [SET] button on the IC-706 main unit.
2. Navigate to menu item (check your manual for exact number, often #20 or similar labeled "F-KEY").
3. Rotate the main dial to select your desired function.
4. Press [SET] to save.

• Dual Watch: Monitors Channel 16 while listening to another VHF channel.
• Tri-Watch: Monitors Channel 16, Channel 9 (calling), and another selected VHF channel simultaneously.
• Audio Priority: When a signal is received on Channel 16, the AM/FM broadcast is automatically muted to ensure you never miss a distress call.