* source CHAP11_EX11-9
V_V2         0 VEE 12V
V_V1         VCC 0 12V
R_R1         VIN1 N12681  2k  
V_V5         VIN3 0  
+SIN 0v 1v 10kHz 0 0 0
R_R2         VIN2 N12681  2k  
V_V4         VIN2 0  
+SIN 0v 1v 10kHz 0 0 0
R_RA         0 N12639  10k  
R_RF         N12639 VOUT  80k  
X_U1         N12681 N12639 VCC VEE VOUT uA741
V_V3         VIN1 0  
+SIN 0v 1v 10kHz 0 0 0
R_R3         VIN3 N12681  2k  
