D1
C2
Capacitance
1 P F
R6
Resistance
220 Ω
C1
Capacitance
1 P F
V1
R5
Resistance
2.5 Ω
R1
Resistance
220 Ω
R4
Resistance
220 Ω
U2
R2
Resistance
160 Ω
Q2
J1