[FIDOCAD]
FJC B 0.5
LI 25 35 45 35 0
LI 45 35 65 15 0
LI 65 15 100 50 0
TY 45 35 4 3 0 0 0 Arial 0.1
TY 65 35 4 3 0 0 0 Arial 1
TY 60 50 4 3 0 0 0 Arial a) 
LI 115 20 130 35 0
LI 130 35 150 35 0
LI 150 35 160 55 0
TY 131 38 4 3 0 0 0 Arial 0.1
TY 148 38 4 3 0 0 0 Arial 1
TY 160 45 4 3 0 0 0 Arial -40dB/dec
TY 125 25 4 3 0 0 0 Arial -20dB/dec
TY 138 50 4 3 0 0 0 Arial b)