Version 4
SHEET 1 880 680
WIRE -64 -336 -304 -336
WIRE 96 -336 -64 -336
WIRE -304 -256 -304 -336
WIRE -64 -240 -64 -336
WIRE 96 -240 96 -336
WIRE -304 -112 -304 -176
WIRE 96 -96 96 -160
WIRE 176 -96 96 -96
WIRE 352 -96 240 -96
WIRE 352 -48 352 -96
WIRE 96 -32 96 -96
WIRE 288 -32 96 -32
WIRE 96 0 96 -32
WIRE 352 64 352 32
WIRE 96 128 96 80
WIRE 176 128 96 128
WIRE 288 128 288 -32
WIRE 288 128 240 128
WIRE 96 160 96 128
WIRE -64 208 -64 -160
WIRE 32 208 -64 208
WIRE -64 288 -64 208
WIRE 96 320 96 256
WIRE -64 480 -64 368
WIRE 96 480 96 400
FLAG -64 480 0
FLAG 96 480 0
FLAG 352 64 0
FLAG -304 -112 0
SYMBOL npn 32 160 R0
SYMATTR InstName Q1
SYMATTR Value BC847C
SYMBOL res 80 304 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -80 272 R0
SYMATTR InstName R2
SYMATTR Value 11,2k
SYMBOL res -80 -256 R0
SYMATTR InstName R3
SYMATTR Value 17k
SYMBOL res 80 -256 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 80 -16 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL cap 240 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 3.3µ
SYMBOL cap 240 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 3.3µ
SYMBOL voltage -304 -272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 352 -64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 2 5)
TEXT -338 504 Left 2 !.tran 10