Version 4
SHEET 1 880 680
WIRE 240 -48 240 -64
WIRE 240 -48 80 -48
WIRE 240 -32 240 -48
WIRE 576 -16 576 -64
WIRE 80 48 80 -48
WIRE 240 64 240 48
WIRE 320 64 240 64
WIRE 416 64 384 64
WIRE 448 64 416 64
WIRE 240 96 240 64
WIRE 576 96 576 64
WIRE 448 112 448 64
WIRE -128 144 -208 144
WIRE -32 144 -48 144
WIRE -16 144 -32 144
WIRE 80 144 80 128
WIRE 80 144 48 144
WIRE 160 144 80 144
WIRE 176 144 160 144
WIRE -208 176 -208 144
WIRE 80 176 80 144
WIRE 240 208 240 192
WIRE 336 208 240 208
WIRE 368 208 336 208
WIRE 448 208 448 192
WIRE 240 224 240 208
WIRE 368 224 368 208
WIRE -208 336 -208 256
WIRE 80 336 80 256
WIRE 240 336 240 304
WIRE 368 336 368 288
FLAG 240 336 0
FLAG 368 336 0
FLAG 448 208 0
FLAG 240 -64 VCC
FLAG 576 -64 VCC
FLAG 576 96 0
FLAG 80 336 0
FLAG -208 336 0
FLAG 416 64 Vs
FLAG 336 208 Ve
FLAG 240 64 Vc
FLAG 160 144 Vb
FLAG -32 144 Vin
SYMBOL res 64 32 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 64 160 R0
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL npn 176 96 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 224 208 R0
SYMATTR InstName Re
SYMATTR Value 270
SYMBOL res 224 -48 R0
SYMATTR InstName Rc
SYMATTR Value 1.4k
SYMBOL res 432 96 R0
SYMATTR InstName Rl
SYMATTR Value 1k
SYMBOL res -32 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL cap 48 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName CL1
SYMATTR Value 100n
SYMBOL cap 384 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName CL2
SYMATTR Value 100n
SYMBOL cap 384 288 R180
WINDOW 0 -36 52 Left 2
WINDOW 3 -22 7 Left 2
SYMATTR InstName CD1
SYMATTR Value 1µ
SYMBOL voltage -208 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Vg
SYMATTR Value SINE(0 0.05 1k)
SYMBOL voltage 576 -32 R0
SYMATTR InstName V1
SYMATTR Value 9V
TEXT -192 416 Left 2 !;op
TEXT -242 436 Left 2 !.tran 0 3ms 1ms