need help with adding active mixer?
The images bellow are the original schematic and my new schematic
my question is :
1.will this circuit work properly ?
2.i need the gain of mixer = 1 , so Ra=Rb=Rc=Rd , but what value should i use ?
3.What value should i use for Ca,Cb,Cc ?
4.What value should i use for Rx
Thanks in advance!
sorry for my bad English!