Version 4
Common emitter amplifier
SHEET 1 904 680
WIRE 368 -240 192 -240
WIRE 512 -240 368 -240
WIRE 368 -208 368 -240
WIRE 512 -192 512 -240
WIRE 192 -112 192 -240
WIRE 512 -80 512 -112
WIRE 368 -16 368 -128
WIRE 0 32 -96 32
WIRE 192 32 192 -32
WIRE 192 32 64 32
WIRE 304 32 192 32
WIRE 192 80 192 32
WIRE -96 96 -96 32
WIRE 368 96 368 80
WIRE 512 96 368 96
WIRE 368 112 368 96
WIRE 512 128 512 96
WIRE 512 224 512 192
WIRE -96 304 -96 176
WIRE 192 304 192 160
WIRE 192 304 -96 304
WIRE 368 304 368 192
WIRE 368 304 192 304
WIRE 512 304 368 304
WIRE 192 320 192 304
FLAG 512 -80 0
FLAG 192 320 0
SYMBOL voltage -96 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 20m 400)
SYMBOL cap 64 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 528 192 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL res 176 -128 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 176 64 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 352 96 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 352 -224 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL npn 304 -16 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 512 -208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 9
SYMBOL res 496 208 R0
SYMATTR InstName R5
SYMATTR Value 100
TEXT -120 344 Left 2 !.tran 100m