Version 4
SHEET 1 880 680
WIRE 48 48 -64 48
WIRE 128 48 48 48
WIRE 336 48 128 48
WIRE 400 48 336 48
WIRE 48 80 48 48
WIRE 128 80 128 48
WIRE 336 80 336 48
WIRE 400 80 400 48
WIRE -64 144 -64 48
WIRE 400 176 400 160
WIRE 400 176 208 176
WIRE 48 192 48 160
WIRE 256 192 48 192
WIRE 208 208 208 176
WIRE 256 208 256 192
WIRE 48 224 48 192
WIRE 400 224 400 176
WIRE 128 272 128 160
WIRE 128 272 112 272
WIRE 208 272 128 272
WIRE 336 272 336 160
WIRE 336 272 256 272
WIRE -64 368 -64 224
WIRE 48 368 48 320
WIRE 48 368 -64 368
WIRE 400 368 400 320
WIRE 400 368 48 368
WIRE -64 400 -64 368
FLAG -64 400 0
SYMBOL npn 336 224 R0
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL npn 112 224 M0
SYMATTR InstName Q2
SYMATTR Value BC547B
SYMBOL res 32 64 R0
WINDOW 0 -36 44 Left 2
WINDOW 3 -33 78 Left 2
SYMATTR InstName R1
SYMATTR Value 1K
SYMATTR SpiceLine tol=5 pwr=0.25
SYMBOL res 112 64 R0
WINDOW 0 37 39 Left 2
WINDOW 3 32 81 Left 2
SYMATTR InstName R2
SYMATTR Value 33K
SYMATTR SpiceLine tol=5 pwr=0.25
SYMBOL res 320 64 R0
WINDOW 0 -34 40 Left 2
WINDOW 3 -49 81 Left 2
SYMATTR InstName R3
SYMATTR Value 33K
SYMATTR SpiceLine tol=5 pwr=0.25
SYMBOL res 384 64 R0
WINDOW 0 36 39 Left 2
SYMATTR InstName R4
SYMATTR Value 1K
SYMATTR SpiceLine tol=5 pwr=0.25
SYMBOL cap 240 208 R0
WINDOW 3 28 24 Left 2
WINDOW 0 32 2 Left 2
SYMATTR Value 10µ
SYMATTR InstName C1
SYMATTR SpiceLine V=200
SYMBOL cap 192 208 R0
WINDOW 0 -36 3 Left 2
WINDOW 3 -40 26 Left 2
SYMATTR InstName C2
SYMATTR Value 10µ
SYMATTR SpiceLine V=200
SYMBOL voltage -64 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -143 104 Left 2
WINDOW 0 -70 51 Left 2
WINDOW 3 -59 78 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V1
SYMATTR Value 9
TEXT -32 400 Left 2 !.tran 0 2 0 0.001 startup