Version 4 SHEET 1 900 840 WIRE 192 -64 160 -64 WIRE 400 -64 272 -64 WIRE 160 -48 160 -64 WIRE 160 96 160 32 WIRE 208 96 160 96 WIRE 304 96 288 96 WIRE 400 128 400 -64 WIRE 160 144 160 96 WIRE 608 144 608 128 WIRE 160 288 160 224 WIRE 608 288 608 224 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 304 384 272 384 WIRE 400 384 400 192 WIRE 400 384 304 384 WIRE 464 384 400 384 WIRE 16 416 16 384 WIRE 304 432 304 384 WIRE 304 432 112 432 WIRE 112 448 112 432 WIRE 608 464 608 368 WIRE 608 464 464 464 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 FLAG 608 128 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 WINDOW 0 -29 40 Left 0 WINDOW 3 -39 68 Left 0 SYMATTR InstName L3 SYMATTR Value 50µ SYMATTR Type ind SYMBOL npn2 400 464 R0 SYMATTR InstName Q1 SYMATTR Value MPSA06 SYMBOL res 448 688 R0 SYMATTR InstName R4 SYMATTR Value .1 SYMBOL res 288 -80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 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 cap 384 128 R0 SYMATTR InstName C1 SYMATTR Value 50n SYMBOL res 0 400 R0 SYMATTR InstName R7 SYMATTR Value 50k SYMBOL cap 96 448 R0 SYMATTR InstName C3 SYMATTR Value 20n SYMBOL res 144 128 R0 SYMATTR InstName R1 SYMATTR Value 0.5 SYMBOL ind2 592 272 R0 SYMATTR InstName L4 SYMATTR Value 50µ SYMATTR Type ind 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 res 0 576 R0 SYMATTR InstName R3 SYMATTR Value 5k SYMBOL res 592 128 R0 SYMATTR InstName R8 SYMATTR Value 0.5 TEXT -136 144 Left 0 !K L2 L3 L4 0.999 TEXT -224 824 Left 0 !.tran 1m