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The transmission cut to a scream. Then a wet, sloshing sound. Then silence.
Performance is generally good. The 144/440MHz mobile antennas used with the host transceiver have a high noise floor but usually provide adequate gain for strong local FM stations. The audio quality is routed through the transceiver's main audio amplifier, driving the external speaker. icom ui7 am fm unit
Installation typically involves opening the radio's case and plugging the board into a designated socket. Because it is an internal component, it does not occupy any external ports or require extra power cabling. Legacy and Availability The transmission cut to a scream
Adds full Frequency Modulation (FM) capabilities for both transmit and receive. This is essential for 10-meter FM operations, which are popular during periods of high solar activity. Power Output: Performance is generally good
Once installed, the board typically allows for 40 watts of output power on AM and the full 100 watts on FM .