The Icom UI-7 AM/FM unit is one of the rarest and most sought-after optional modules in the world of vintage radio restoration. Originally manufactured in the late 1980s and early 1900s, this small circuit board adds AM and FM reception capabilities to a select lineup of legendary Icom communications receivers. For shortwave listeners, DXers, and vintage radio collectors, finding and installing an original UI-7 is the ultimate upgrade to complete their shack setup.
: The definitive companion rig for the UI-7. Without the module, the IC-725 operates strictly as a USB, LSB, and CW radio.
: If you see clear, open slots leading directly to the main circuit board, the UI-7 slot is empty. If you see a distinct plastic cover backed by foam causing a visible reflection, the UI-7 AM/FM unit is securely installed. Finding and Buying a UI-7 Unit Today
If you are currently working on a vintage radio project, let me know: icom ui-7 am fm unit
For the dedicated owner of an Icom IC-725, IC-728, or similar transceiver, the UI-7 AM/FM Unit remains a highly worthwhile investment. It transforms a capable HF radio from a specialized SSB/CW device into a true all-mode transceiver. The ability to work AM on the HF bands and utilize FM on the 10-meter band adds substantial versatility, allowing you to participate in a wider range of operating activities.
In-person swap meets remain an excellent venue to source junked IC-725 units that still contain the high-value option boards inside.
Use the provided mounting screws to anchor the board if required by the chassis design. Replace the outer casing. The Icom UI-7 AM/FM unit is one of
Vintage electronics dealers frequently export original Japanese pullouts via eBay , with prices generally hovering between $100 and $200 depending on condition.
Installing the UI-7 is generally a solderless process, relying instead on internal plug-and-play wiring harnesses already built into the host Icom transceiver. Tools Required: Phillips-head screwdriver (non-magnetic preferred) Anti-static wrist strap
Introduces an envelope detector for receiving AM signals and an amplitude modulator for transmitting. This is especially useful for operators tracking legacy military communications, civil aviation (receive-only on compatible spans), or specialized amateur AM nets. : The definitive companion rig for the UI-7
There is a thriving community of hams who enjoy the "warm" sound of AM. Adding a UI-7 allows you to join these vintage-style nets.
If you need help finding the for the installation?