of our system is good. and there is Power amp at IF stage. because oir concept is Hugh power.(2) s ... level (use zero)(3) goal design spec- Using Substrate(FR-4), Metal(Copper), Er=4.4, Mur=1,cond=5.8e7 ... - Using Substrate(FR-4), Metal(Copper), Er=4.4, Mur=1, cond=5.8e7, Tand=0.02, T=0.8mm- 1-Input and 1