Version 4
SHEET 1 880 680
WIRE 32 -80 -80 -80
WIRE 128 -80 32 -80
WIRE 336 -80 128 -80
WIRE 464 -80 336 -80
WIRE 464 -64 464 -80
WIRE 336 -16 336 -80
WIRE 128 16 128 -80
WIRE 464 16 464 0
WIRE 464 16 416 16
WIRE 464 32 464 16
WIRE 336 112 336 64
WIRE 464 112 464 96
WIRE 464 112 336 112
WIRE -80 128 -80 -80
WIRE 32 128 32 -80
WIRE 336 128 336 112
WIRE 128 176 128 96
WIRE 224 176 128 176
WIRE 272 176 224 176
WIRE 128 224 128 176
WIRE 224 240 224 176
WIRE 336 240 336 224
WIRE 416 240 416 16
WIRE 416 240 336 240
WIRE 336 256 336 240
WIRE -80 352 -80 208
WIRE 32 352 32 192
WIRE 32 352 -80 352
WIRE 128 352 128 304
WIRE 128 352 32 352
WIRE 224 352 224 304
WIRE 224 352 128 352
WIRE 336 352 336 336
WIRE 336 352 224 352
WIRE -80 368 -80 352
FLAG -80 368 0
SYMBOL ind 352 -32 M0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine ""
SYMBOL cap 448 32 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMATTR SpiceLine ""
SYMBOL cap 448 -64 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMATTR SpiceLine ""
SYMBOL res 112 0 R0
SYMATTR InstName R1
SYMATTR Value 150k
SYMATTR SpiceLine ""
SYMBOL res 112 208 R0
SYMATTR InstName R2
SYMATTR Value 33k
SYMATTR SpiceLine ""
SYMBOL res 320 240 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMATTR SpiceLine ""
SYMBOL voltage -80 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10V
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMBOL cap 208 240 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMATTR SpiceLine ""
SYMBOL npn 272 128 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL cap 16 128 R0
SYMATTR InstName C4
SYMATTR Value 1µ
SYMATTR SpiceLine ""
TEXT -258 -40 Left 2 !.tran 0 1m 0 1n