The is an optional, internal plug-in circuit board designed to upgrade vintage Icom high-frequency (HF) amateur radio transceivers. Primarily built for iconic legacy rigs like the Icom IC-725 and IC-728 , this small expansion board grants the hardware-level ability to transmit in AM mode and fully transmit and receive in FM mode . Without this card, these baseline transceivers are generally restricted to Single Sideband (SSB) and Continuous Wave (CW) operation for transmitting.
Turn off the receiver. Disconnect the AC power cord and any attached antennas, grounds, or external speakers. Place the radio on a clean, static-free workspace. Step 2: Remove the Covers
$180 to $250 USD (Main unit only; does not include antenna or speakers). icom ui7 am fm unit
As a legacy item, finding a UI-7 requires looking into the estate sales, swap meets, and online classifieds of the amateur radio community. Used prices typically fluctuate depending on whether the board is sold individually or comes pre-installed inside a working receiver. Expect to find them listed across global platforms like eBay's Radio Accessories Section or regional amateur trade forums.
For amateur radio operators, the "icom ui7 am fm unit" refers to a legendary piece of optional hardware. This was not a standalone radio but a plug-in module designed for the Icom IC-725 and IC-728 HF transceivers. The is an optional, internal plug-in circuit board
The radio will transmit approximately 40 watts on AM.
(Invoking related search terms for further exploration.) Turn off the receiver
Platforms like eBay and Yahoo! Auctions Japan frequently list these units, often pulled from non-working radios.