[FIDOCAD]
FJC B 0.5
LI 35 85 180 85 0
FCJ 2 0 3 2 1 0
LI 40 25 40 95 0
FCJ 1 0 3 2 1 0
TY 25 80 4 3 0 0 0 * 0 dB
TY 20 40 4 3 0 0 0 * 20 dB
LI 85 25 85 85 0
FCJ 0 0 3 2 1 0
LI 155 25 155 85 0
FCJ 0 0 3 2 1 0
LI 85 45 155 45 0
LI 85 45 40 45 0
FCJ 0 0 3 2 1 0
LI 85 45 35 100 0
LI 155 45 175 105 0
TY 55 55 4 3 0 0 0 * -20 dB/dec
TY 165 60 4 3 0 0 0 * -40 dB/dec
TY 30 25 4 3 0 0 0 * |A|
TY 180 85 4 3 0 0 0 * ω
TY 70 90 4 3 0 0 0 * 1/(R1C1)
TY 120 90 4 3 0 0 0 * 1/(R2C2)=1/(R3C3)