Version 4 SHEET 1 880 680 WIRE 208 32 176 32 WIRE 320 32 288 32 WIRE 32 128 -32 128 WIRE 176 128 176 32 WIRE 176 128 112 128 WIRE 208 128 176 128 WIRE 320 128 320 32 WIRE 320 128 272 128 WIRE -32 176 -32 128 WIRE -32 304 -32 256 WIRE 320 304 320 128 FLAG 320 304 0 FLAG -32 304 0 FLAG -32 128 1 SYMBOL Misc\\EuropeanResistor 16 144 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 14 SYMBOL Misc\\EuropeanResistor 192 48 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value {R2} SYMBOL cap 208 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 227.36u SYMBOL voltage -32 160 R0 SYMATTR InstName V1 SYMATTR Value AC 20 TEXT 192 200 Left 2 ;-j14Ohm TEXT -48 -48 Left 2 !.ac list 50 TEXT -48 -128 Left 2 !.param R2=20 TEXT -48 -96 Left 2 !.step param R2 14 30 1