Version 4 SHEET 1 2336 816 WIRE 944 -144 400 -144 WIRE 400 -64 400 -144 WIRE 448 -64 400 -64 WIRE 560 -64 512 -64 WIRE 400 -16 400 -64 WIRE 400 -16 80 -16 WIRE 560 -16 560 -64 WIRE 688 -16 560 -16 WIRE 80 16 80 -16 WIRE 80 16 32 16 WIRE 128 16 80 16 WIRE 400 48 400 -16 WIRE 432 48 400 48 WIRE 560 48 560 -16 WIRE 560 48 528 48 WIRE 128 64 128 16 WIRE 688 64 688 -16 WIRE 688 64 608 64 WIRE 752 64 688 64 WIRE 32 96 32 16 WIRE 608 112 608 64 WIRE 752 112 752 64 WIRE 944 192 944 -144 WIRE 1344 192 1008 192 WIRE 1376 192 1344 192 WIRE 1488 192 1456 192 WIRE 1664 192 1488 192 WIRE 32 224 32 176 WIRE 80 224 32 224 WIRE 128 224 128 128 WIRE 128 224 80 224 WIRE 608 240 608 192 WIRE 752 240 752 176 WIRE 1344 272 1344 192 WIRE 1488 272 1488 192 WIRE 80 304 80 224 WIRE 208 304 80 304 WIRE 480 304 480 112 WIRE 480 304 288 304 WIRE 480 352 480 304 WIRE 480 352 416 352 WIRE 544 352 480 352 WIRE 80 384 80 304 WIRE 80 384 32 384 WIRE 128 384 80 384 WIRE 128 400 128 384 WIRE 416 400 416 352 WIRE 544 400 544 352 WIRE 1664 400 1664 192 WIRE 128 496 128 464 WIRE 416 512 416 464 WIRE 544 512 544 480 WIRE 32 544 32 384 FLAG 608 240 0 FLAG 752 240 0 FLAG 416 512 0 FLAG 544 512 0 FLAG 128 496 0 FLAG 32 624 0 FLAG 1344 336 0 FLAG 1488 336 0 FLAG 1664 480 0 DATAFLAG 944 48 "" SYMBOL res 592 96 R0 SYMATTR InstName R1 SYMATTR Value 320 SYMBOL cap 736 112 R0 SYMATTR InstName C1 SYMATTR Value 46p SYMBOL cap 512 -80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 11p SYMBOL cap 400 400 R0 SYMATTR InstName C3 SYMATTR Value 220p SYMBOL res 528 384 R0 SYMATTR InstName R2 SYMATTR Value 20k SYMBOL res 304 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 29k SYMBOL ind 16 80 R0 SYMATTR InstName L1 SYMATTR Value 50n SYMBOL cap 112 400 R0 SYMATTR InstName C6 SYMATTR Value 1000p SYMBOL voltage 32 528 R0 WINDOW 123 24 124 Left 2 WINDOW 39 24 152 Left 2 SYMATTR Value2 AC 0 SYMATTR SpiceLine Rser=0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL npn 432 112 R270 SYMATTR InstName Q2 SYMATTR Value BC546B SYMBOL cap 112 64 R0 SYMATTR InstName C4 SYMATTR Value 10p SYMBOL cap 1328 272 R0 SYMATTR InstName C5 SYMATTR Value 0.01885n SYMBOL cap 1472 272 R0 SYMATTR InstName C7 SYMATTR Value 0.02576n SYMBOL ind 1360 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 0.05209µ SYMBOL res 1648 384 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL cap 1008 176 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 100p TEXT -2 700 Left 2 !.tran 1u