Version 4
SHEET 1 900 840
WIRE 784 -112 448 -112
WIRE 192 -64 160 -64
WIRE 304 -64 272 -64
WIRE 336 -64 304 -64
WIRE 448 -64 448 -112
WIRE 448 -64 416 -64
WIRE 496 -64 448 -64
WIRE 512 -64 496 -64
WIRE 656 -64 592 -64
WIRE 160 -48 160 -64
WIRE 656 -48 656 -64
WIRE 496 -32 496 -64
WIRE 304 48 304 -64
WIRE 384 48 304 48
WIRE 160 96 160 32
WIRE 208 96 160 96
WIRE 304 96 288 96
WIRE 160 144 160 96
WIRE 384 144 384 48
WIRE 384 144 304 144
WIRE 656 144 656 32
WIRE 304 272 304 144
WIRE 160 288 160 224
WIRE 656 288 656 224
WIRE -64 384 -64 368
WIRE -64 384 -192 384
WIRE 16 384 -64 384
WIRE 160 384 160 368
WIRE 192 384 160 384
WIRE 304 384 304 336
WIRE 304 384 272 384
WIRE 384 384 304 384
WIRE 496 384 496 32
WIRE 496 384 464 384
WIRE 544 384 496 384
WIRE 656 384 656 368
WIRE 656 384 624 384
WIRE 16 416 16 384
WIRE 304 432 304 384
WIRE 304 432 112 432
WIRE 112 448 112 432
WIRE 784 464 784 -112
WIRE 784 464 464 464
WIRE -192 512 -192 384
WIRE 16 512 16 496
WIRE 112 512 16 512
WIRE 400 512 112 512
WIRE 16 592 16 512
WIRE 464 704 464 560
WIRE -192 784 -192 592
WIRE 16 784 16 672
WIRE 16 784 -192 784
WIRE 128 784 16 784
WIRE 464 784 128 784
WIRE 128 800 128 784
FLAG 128 800 0
FLAG 304 96 Vcc
FLAG -64 368 Vcc
SYMBOL ind2 176 -64 M0
WINDOW 0 -29 49 Left 0
WINDOW 3 -44 80 Left 0
SYMATTR InstName L2
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL ind2 176 272 M0
SYMATTR InstName L3
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL res 448 688 R0
SYMATTR InstName R4
SYMATTR Value .1
SYMBOL res 176 -48 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL res 288 368 R90
WINDOW 0 53 93 VBottom 0
WINDOW 3 28 54 VTop 0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL res 304 80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 0.1
SYMBOL res 0 400 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL cap 96 448 R0
SYMATTR InstName C3
SYMATTR Value 2n
SYMBOL res 144 128 R0
SYMATTR InstName R1
SYMATTR Value 0.5
SYMBOL voltage -192 496 R0
WINDOW 3 -281 -6 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 12 1n .1m 0 1s)
SYMATTR InstName V1
SYMBOL npn 400 464 R0
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL res 0 576 R0
SYMATTR InstName R3
SYMATTR Value 4k
SYMBOL ind2 672 -64 M0
SYMATTR InstName L1
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL ind2 640 272 R0
SYMATTR InstName L4
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL res 608 -80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 1
SYMBOL res 640 368 R90
WINDOW 0 53 93 VBottom 0
WINDOW 3 28 54 VTop 0
SYMATTR InstName R9
SYMATTR Value 1
SYMBOL res 640 128 R0
SYMATTR InstName R11
SYMATTR Value 0.5
SYMBOL cap 288 272 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap 480 -32 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL res 480 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 0.5
SYMBOL res 432 -80 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 0.5
TEXT -224 824 Left 0 !.tran 1m