Hi !
You can use the EQUATION FUNCTION and for example in the schematic let C1=Cin, C2=Cm, C3=Cm C4=Cin.
In the equation box you add
Cin = 100 pF
Cm = 200 pF
Then you can tune or do what you need to do – and change the values simultanously.
Good Luck !
/Hannes – SM6PGP
