DC Voltmetre (Yüksek Empedanslı)
R1=8M2
R7=1K
C2-3=10uF 25V
R2-3=820K
R9-10=10K
D1=1N4148
R4=82K
TR1=10K trimmer
IC1=
CA3130
R5=100K
TR2=25K trimmer
VV1=100uA instrument
R6-8=47K
C1=1.5uF 25V