Version 4
SHEET 1 880 680
WIRE 208 0 208 -48
WIRE 208 0 64 0
WIRE 208 32 208 0
WIRE 64 64 64 0
WIRE 208 128 208 112
WIRE 272 128 208 128
WIRE 368 128 336 128
WIRE 400 128 368 128
WIRE 208 144 208 128
WIRE 400 144 400 128
WIRE 528 144 528 96
WIRE -112 192 -128 192
WIRE -64 192 -112 192
WIRE 64 192 64 144
WIRE 64 192 0 192
WIRE 96 192 64 192
WIRE 144 192 96 192
WIRE -128 240 -128 192
WIRE 64 240 64 192
WIRE 400 240 400 224
WIRE 208 256 208 240
WIRE 288 256 208 256
WIRE 208 272 208 256
WIRE 288 272 288 256
WIRE 528 272 528 224
WIRE -128 384 -128 320
WIRE 64 384 64 320
WIRE 64 384 -128 384
WIRE 208 384 208 352
WIRE 208 384 64 384
WIRE 288 384 288 336
WIRE 288 384 208 384
WIRE 208 416 208 384
FLAG 208 416 0
FLAG 208 128 Vc
FLAG 208 256 Ve
FLAG 96 192 Vb
FLAG -112 192 Vin
FLAG 208 -48 Vcc
FLAG 528 272 0
FLAG 528 96 Vcc
FLAG 368 128 S
FLAG 400 240 0
SYMBOL npn 144 144 R0
SYMATTR InstName Q1
SYMATTR Value myBJT
SYMBOL res 192 16 R0
SYMATTR InstName Rc
SYMATTR Value 1k
SYMBOL res 192 256 R0
SYMATTR InstName Re
SYMATTR Value 250
SYMBOL res 48 48 R0
SYMATTR InstName R1
SYMATTR Value 25937
SYMBOL res 48 224 R0
SYMATTR InstName R2
SYMATTR Value 5592
SYMBOL voltage 528 128 R0
SYMATTR InstName E
SYMATTR Value 10V
SYMBOL cap 272 272 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage -128 224 R0
WINDOW 3 -185 98 Left 2
WINDOW 123 -180 133 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 0.01 40k)
SYMATTR InstName V1
SYMBOL cap 0 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL cap 336 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL res 384 128 R0
SYMATTR InstName R3
SYMATTR Value 1k
TEXT -152 -136 Left 2 !.model myBJT ako: BC547B bf=250
TEXT -112 440 Left 2 !.tran 0.3ms
TEXT -112 464 Left 2 !;.op