* SPICE netlist
Q1 N004 N001 VCC 0 2N2907
Q2 N006 V+ N004 0 2N2907
Q3 N008 V- N004 0 2N2907
D1 VCC N001 1N4148
Q4 N006 N010 N013 0 2N2222
R1 N001 VEE 20k
Q5 VCC N006 N009 0 2N2222
Q6 N007 N009 N011 0 2N2222
R2 N009 VEE 10k
C1 N007 N006 3p
Q7 N003 N002 VCC 0 2N2907
D3 VCC N002 1N4148
R3 N002 VEE 20k
D4 N003 N005 1N4148
D5 N005 N007 1N4148
Q8 VCC N003 VOUT 0 2N2222
Q9 VEE N007 VOUT 0 2N2907
V1 VCC 0 15
V2 0 VEE 15
R4 VOUT 0 10k
V3 V+ 0 SINE(2.515m 0.1m 1k) AC 0.1m
R6 N013 VEE 1k
R8 N011 VEE 100
Q10 N008 N010 N012 0 2N2222
R7 N012 VEE 1k
Q11 VCC N008 N010 0 2N2222
R9 N010 VEE 50k
R11 V- 0 10k
.tran 10m
;ac dec 1000 10 1Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 1216 624
WIRE -32 -296 -160 -296
WIRE 80 -296 -32 -296
WIRE 112 -296 80 -296
WIRE 224 -296 112 -296
WIRE 256 -296 224 -296
WIRE 320 -296 256 -296
WIRE 464 -296 320 -296
WIRE -160 -280 -160 -296
WIRE 224 -280 224 -296
WIRE -32 -248 -32 -296
WIRE 320 -248 320 -296
WIRE -160 -200 -160 -216
WIRE -96 -200 -160 -200
WIRE 112 -200 112 -216
WIRE 160 -200 112 -200
WIRE 224 -200 224 -216
WIRE 256 -200 224 -200
WIRE 464 -200 464 -296
WIRE -160 -184 -160 -200
WIRE 112 -184 112 -200
WIRE 224 -184 224 -200
WIRE -592 -168 -608 -168
WIRE -464 -168 -512 -168
WIRE -608 -152 -608 -168
WIRE 400 -152 320 -152
WIRE -464 -136 -464 -168
WIRE 320 -120 320 -152
WIRE -208 -104 -224 -120
WIRE -160 -104 -208 -104
WIRE -32 -104 -32 -152
WIRE -32 -104 -112 -104
WIRE 48 -104 -32 -104
WIRE 96 -104 80 -104
WIRE 112 -104 112 -120
WIRE 112 -104 96 -104
WIRE 224 -104 112 -104
WIRE 464 -88 464 -104
WIRE 592 -88 464 -88
WIRE 608 -88 592 -88
WIRE 320 -56 320 -72
WIRE -448 -40 -496 -40
WIRE -416 -40 -448 -40
WIRE -112 -40 -112 -104
WIRE 48 -40 48 -104
WIRE 464 -40 464 -88
WIRE 608 -40 608 -88
WIRE -416 -8 -416 -40
WIRE -176 8 -208 8
WIRE -32 8 -32 -56
WIRE 128 8 128 -40
WIRE 128 8 112 8
WIRE 224 8 144 8
WIRE 320 8 320 -8
WIRE 320 8 288 8
WIRE 400 8 320 8
WIRE -96 56 -112 56
WIRE 208 56 208 40
WIRE 48 104 48 56
WIRE 144 104 144 8
WIRE 144 104 48 104
WIRE 320 104 320 8
WIRE -112 120 -112 56
WIRE 48 120 48 104
WIRE 224 152 208 152
WIRE 256 152 224 152
WIRE -32 168 -32 104
WIRE -32 168 -48 168
WIRE -16 168 -32 168
WIRE 224 168 224 152
WIRE -32 216 -32 168
WIRE 320 216 320 200
WIRE -112 232 -112 216
WIRE 48 232 48 216
WIRE -192 312 -208 312
WIRE -112 312 -192 312
WIRE -32 312 -32 296
WIRE -32 312 -112 312
WIRE 48 312 -32 312
WIRE 224 312 224 248
WIRE 224 312 48 312
WIRE 320 312 320 296
WIRE 320 312 224 312
WIRE 464 312 464 56
WIRE 464 312 320 312
FLAG -208 -104 VEE
FLAG 256 -296 VCC
FLAG -192 312 VEE
FLAG 208 40 VCC
FLAG 592 -88 VOUT
FLAG -208 8 V-
FLAG 128 -40 V+
FLAG 160 -200 0
FLAG 80 -296 VCC
FLAG 96 -104 VEE
FLAG 608 40 0
FLAG -416 72 0
FLAG -464 -136 V-
FLAG -32 -56 VCC
FLAG -608 -152 0
FLAG -448 -40 V+
SYMBOL pnp -96 -152 M180
SYMATTR InstName Q1
SYMATTR Value 2N2907
SYMBOL pnp 112 56 R180
SYMATTR InstName Q2
SYMATTR Value 2N2907
SYMBOL pnp -176 56 M180
SYMATTR InstName Q3
SYMATTR Value 2N2907
SYMBOL diode -176 -280 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL npn -16 120 R0
SYMATTR InstName Q4
SYMATTR Value 2N2222
SYMBOL res -176 -200 R0
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL npn 144 56 R0
SYMATTR InstName Q5
SYMATTR Value 2N2222
SYMBOL npn 256 104 R0
SYMATTR InstName Q6
SYMATTR Value 2N2222
SYMBOL res 208 152 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 288 -8 R90
SYMATTR InstName C1
SYMATTR Value 3p
SYMBOL pnp 256 -152 M180
SYMATTR InstName Q7
SYMATTR Value 2N2907
SYMBOL diode 208 -280 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res 208 -200 R0
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL diode 304 -120 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL diode 304 -72 R0
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL npn 400 -200 R0
SYMATTR InstName Q8
SYMATTR Value 2N2222
SYMBOL pnp 400 56 M180
SYMATTR InstName Q9
SYMATTR Value 2N2907
SYMBOL voltage 112 -312 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 112 -216 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 592 -56 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -416 -24 R0
SYMATTR Value2 AC 0.1m
SYMATTR InstName V3
SYMATTR Value SINE(2.515m 0.1m 1k)
SYMBOL res 32 216 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res 304 200 R0
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL npn -48 120 M0
SYMATTR InstName Q10
SYMATTR Value 2N2222
SYMBOL res -128 216 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL npn -96 8 R0
SYMATTR InstName Q11
SYMATTR Value 2N2222
SYMBOL res -48 200 R0
SYMATTR InstName R9
SYMATTR Value 50k
SYMBOL res -496 -184 R90
SYMATTR InstName R11
SYMATTR Value 10k