Version 4 SHEET 1 880 680 WIRE 704 64 208 64 WIRE 208 80 208 64 WIRE -32 144 -144 144 WIRE 80 144 -32 144 WIRE 112 144 80 144 WIRE 160 144 112 144 WIRE 80 176 80 144 WIRE 704 224 704 64 WIRE -144 272 -144 144 WIRE -32 272 -32 144 WIRE 80 272 80 240 WIRE 208 272 208 176 WIRE 208 272 80 272 WIRE 256 272 208 272 WIRE 304 272 256 272 WIRE 496 272 384 272 WIRE 528 272 496 272 WIRE 208 288 208 272 WIRE 80 336 80 272 WIRE 528 336 528 272 WIRE 208 384 208 368 WIRE 288 384 208 384 WIRE 432 384 368 384 WIRE 432 400 432 384 WIRE 208 416 208 384 WIRE -144 496 -144 352 WIRE -32 496 -32 336 WIRE -32 496 -144 496 WIRE 80 496 80 400 WIRE 80 496 -32 496 WIRE 208 496 208 480 WIRE 208 496 80 496 WIRE 432 496 432 480 WIRE 432 496 208 496 WIRE 528 496 528 400 WIRE 528 496 432 496 WIRE 704 496 704 304 WIRE 704 496 528 496 WIRE -144 512 -144 496 FLAG -144 512 0 FLAG 496 272 NF FLAG 112 144 G FLAG 256 272 S SYMBOL njf 160 80 R0 WINDOW 0 60 18 Left 2 WINDOW 3 23 48 Left 2 SYMATTR InstName J1 SYMATTR Value BF256B SYMBOL res 192 272 R0 SYMATTR InstName R1 SYMATTR Value 39k SYMBOL voltage 432 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 2 SYMBOL cap 64 176 R0 SYMATTR InstName C3 SYMATTR Value 2.7p SYMBOL cap 64 336 R0 SYMATTR InstName C4 SYMATTR Value 15p SYMBOL ind -128 256 M0 SYMATTR InstName L1 SYMATTR Value 4µ SYMATTR SpiceLine Rser=0.2 Rpar=100k SYMBOL cap -48 272 R0 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL Misc\\battery 704 208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 9V SYMBOL cap 192 416 R0 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL res 384 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 47k SYMBOL res 400 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 68k SYMBOL cap 512 336 R0 SYMATTR InstName C2 SYMATTR Value 220p TEXT -192 80 Left 2 !.tran 0 5m 0 1n startup