Requires Google Chrome 89+ and Icom USB drivers installed.
Ensure your radio's `CI-V USB Baud Rate` matches `115200` (or `19200`) and `CI-V Transceive` is `ON`.
With CI-V Transceive 'ON', the rig will automatically send frequency and mode updates.
Also, verify the CI-V address on your radio matches the selected value.
Switches between VFO A and VFO B.
Store/Recall current VFO to/from memory (0-99).
Note: Recording is managed directly on the radio.
Note: Exchange fields for QSO lines are derived from "Name" (sent) and "QTH" (received) for normal logs, or "My Exchange" and "Their Exchange" for contest logs. If empty, "000" is used as a placeholder.