5ed4b506_CB_vs__MCM_c_Comparison_Matrix__1
[0] Filter response [2] Potentiometers, precision passives or component selection (swapping) [3] Active trimming of printed integral resistors and capacitors on the circuit substrate to optimize filter response [1] 
Passive components have wide tolerances
Appendix A: A PCB vs. MCM-c Comparison Matrix
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