command to rig.
<br>You can also use mouse roll to move frequency after first clicking the frequency display. 

<ul><li>By default steps are 100Hz 
</li><li>Keeping <strong>Shift key</strong> pressed while turning the roll steps are 1kHz
</li><li>Keeping <strong>Ctrl key</strong> pressed while turning the roll steps are 10kHz
</li><li>Keeping both <strong>Shift key</strong> and <strong>Ctrl key</strong> pressed while turning the roll steps are 1MHz
</li></ul>
You can select rig vfo with buttons <strong>A</s