The transmission cut to a scream. Then a wet, sloshing sound. Then silence.
If you want, I can produce a short spec sheet, a one‑page comparison against two competitors, or suggested installation tips — tell me which. icom ui7 am fm unit
Enables the radio to transmit in Amplitude Modulation (AM). Without this board, the radio can typically only receive AM signals. FM Operations: The transmission cut to a scream
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 a one‑page comparison against two competitors