* source EXERCISE 5-12
V_VEE         0 N03016  DC 15
R_Rs         0 N022150 47 
R_R1         N02970 N02555 11k 
Q_Q1         N02657 N02555 VO Q2N3904
R_R2         N02555 N03016 1.8k 
R_Rc         N02970 N02657 1k 
R_RE         VO N03016 220 
I_I_Test         0 VO AC 1  0
C_Cs         N022150 N02555 470u 
V_VCC         N02970 0  DC 15