Version 4 SHEET 1 932 680 WIRE 208 32 32 32 WIRE 208 48 208 32 WIRE 32 112 32 32 WIRE 208 144 208 128 WIRE 320 144 208 144 WIRE 384 144 320 144 WIRE 208 160 208 144 WIRE 320 160 320 144 WIRE 32 256 32 192 WIRE 208 256 208 240 WIRE 208 256 32 256 WIRE 320 256 320 224 WIRE 320 256 208 256 WIRE 32 272 32 256 FLAG 32 272 0 FLAG 384 144 out SYMBOL Misc\\EuropeanResistor 192 144 R0 SYMATTR InstName R2 SYMATTR Value {R2} SYMBOL Misc\\EuropeanResistor 192 32 R0 SYMATTR InstName R1 SYMATTR Value {R1} SYMBOL voltage 32 96 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 2 SYMATTR Value2 AC 2 SYMBOL cap 304 160 R0 SYMATTR InstName C1 SYMATTR Value 0.15µ TEXT 24 -136 Left 0 !.param R1=mc(1k,0.05) TEXT 24 -104 Left 0 !.param R2=mc(1k,0.05) TEXT 24 -56 Left 0 !.ac dec 100 10 10k TEXT 24 -24 Left 0 !.step param x 1 100 1 TEXT 24 -208 Left 0 !.measure R2_ param R2 TEXT 24 -176 Left 0 !.options meascplxfmt=polar TEXT 24 -240 Left 0 !.measure R1_ param R1