FSKey Rotary Settings for Transponder and ADF

Hi all...I built my dual rotaries for each radio on my King Air. I have set up the Com1/2, Nav 1/2 so the inner knob changes the fractionals and outer changes the integers.I want to do the same for my ATC and Transponder sttings i.e. have the outer rotary knob ste the 100's and 1000's and the inner knob the 10's and 1'sANyone got any ideas how to set this up in the router ?Many thanks for your help...JB