[FIDOCAD]
FJC B 0.5
LI 155 40 255 40 0
FCJ 2 0 3 2 0 0
LI 160 25 160 100 0
FCJ 1 0 3 2 0 0
TY 231 33 4 3 0 0 0 Arial 20kHz
TY 176 87 4 3 0 0 1 Arial -50dB -> 1/326
TY 199 74 4 3 0 0 1 Arial -40dB/dec
TY 191 33 4 3 0 0 1 Arial fp1
LI 219 89 250 90 1
FCJ 0 0 3 2 1 0
LI 235 74 235 106 1
FCJ 0 0 3 2 1 0
TY 221 53 4 3 0 0 1 Arial fp2
TY 179 49 4 3 0 0 1 Arial -20dB/dec
LI 220 60 195 40 2
LI 155 40 195 40 2
LI 220 60 245 110 2
SA 235 40 2