After reviewing the G6LBQ (All_Things_Multiband) File folder info, it appears the only build info which? is not open source for personal amateur radio use is the Digital VFO Si570 Software. ? Is this true or do I need to review another folder of info in File section?
If it is true, then my first step on the Multiband project is to use an Arduino (Nano or ProMini) to implement the Si570-based software using the Digital VFO Si570 schematic and Operation Manual as a starting point guide.
Larry, W2HHV