<< I have not really been able to find much about where the best place is to put the signal in except for one person who seemed say they put it directly in to the mixer coils via a 0.1uF capacitor>>
Well, Farhan provided a DDS connector on the board for that purpose. Remove the existing VFO toroid to remove the VFO from the circuit.
73,
Todd K7TFC
Todd K7TFC