Version 4
SHEET 1 1772 872
WIRE -224 -80 -256 -80
WIRE -112 -80 -144 -80
WIRE 0 -80 -112 -80
WIRE 128 -80 0 -80
WIRE 416 -80 240 -80
WIRE 592 -80 416 -80
WIRE 656 -80 592 -80
WIRE 768 -80 736 -80
WIRE 240 -64 240 -80
WIRE -112 -48 -112 -80
WIRE 0 -48 0 -80
WIRE 128 -48 128 -80
WIRE 592 -48 592 -80
WIRE 416 0 416 -80
WIRE -112 32 -112 16
WIRE 592 32 592 16
WIRE 128 48 128 32
WIRE 240 48 240 16
WIRE 352 48 240 48
WIRE 240 64 240 48
WIRE -304 96 -384 96
WIRE -224 96 -304 96
WIRE -144 96 -224 96
WIRE -80 96 -144 96
WIRE 0 96 0 32
WIRE 0 96 -16 96
WIRE 64 96 0 96
WIRE 448 96 416 96
WIRE 592 96 528 96
WIRE -304 128 -304 96
WIRE -384 144 -384 96
WIRE -224 144 -224 96
WIRE 240 144 240 128
WIRE 240 144 192 144
WIRE 240 160 240 144
WIRE -144 176 -144 160
WIRE 128 176 128 144
WIRE 128 176 -144 176
WIRE 192 176 192 144
WIRE 192 176 128 176
WIRE 448 192 416 192
WIRE 592 192 592 96
WIRE 592 192 528 192
WIRE 720 192 592 192
WIRE 880 192 784 192
WIRE 1040 192 880 192
WIRE 1488 192 1264 192
WIRE 0 208 0 96
WIRE 128 208 128 176
WIRE 1264 224 1264 192
WIRE 1488 224 1488 192
WIRE 240 240 240 224
WIRE 352 240 240 240
WIRE -384 256 -384 224
WIRE -304 256 -304 208
WIRE -304 256 -384 256
WIRE -224 256 -224 208
WIRE -224 256 -304 256
WIRE -144 256 -144 240
WIRE -144 256 -224 256
WIRE 240 256 240 240
WIRE -224 272 -224 256
WIRE 0 304 0 288
WIRE 128 304 128 288
WIRE 128 304 0 304
WIRE 752 304 672 304
WIRE 784 304 752 304
WIRE 880 304 848 304
WIRE 976 304 880 304
WIRE 128 320 128 304
WIRE 672 320 672 304
WIRE 976 320 976 304
WIRE 1264 336 1264 304
WIRE 240 352 240 336
WIRE 336 352 240 352
WIRE 416 352 416 288
WIRE 416 352 336 352
WIRE 336 368 336 352
WIRE 752 384 752 304
WIRE 784 384 752 384
WIRE 912 384 848 384
WIRE 576 432 512 432
WIRE 608 432 576 432
WIRE 672 432 672 400
WIRE 720 432 672 432
WIRE 976 432 976 400
WIRE 1104 432 976 432
WIRE 1200 432 1168 432
WIRE 1232 432 1200 432
WIRE 1344 432 1312 432
WIRE 1488 432 1488 304
WIRE 1488 432 1440 432
WIRE 1536 432 1488 432
WIRE 1648 432 1600 432
WIRE 1488 448 1488 432
WIRE 608 464 608 432
WIRE 672 464 672 432
WIRE 976 464 976 432
WIRE 1040 464 1040 192
WIRE 784 480 752 480
WIRE 880 480 880 304
WIRE 880 480 848 480
WIRE 1200 480 1200 432
WIRE -160 496 -208 496
WIRE 16 496 -160 496
WIRE 336 496 16 496
WIRE -160 512 -160 496
WIRE 336 512 336 496
WIRE 1392 544 1392 496
WIRE 1488 544 1488 528
WIRE 1488 544 1392 544
WIRE 672 560 672 544
WIRE 752 560 752 480
WIRE 752 560 672 560
WIRE 784 560 752 560
WIRE 912 560 912 384
WIRE 912 560 848 560
WIRE 976 560 976 544
WIRE 976 560 912 560
WIRE 1488 560 1488 544
WIRE 1648 560 1648 432
WIRE 16 576 16 496
WIRE 608 576 608 544
WIRE 720 576 720 432
WIRE 1040 576 1040 544
WIRE 1200 576 1200 560
WIRE 1392 576 1392 544
WIRE -160 592 -160 576
WIRE 208 608 176 608
WIRE 336 608 336 592
WIRE 336 608 288 608
WIRE 400 608 336 608
WIRE 512 608 512 432
WIRE 512 608 464 608
WIRE 336 624 336 608
WIRE -80 640 -160 640
WIRE -32 640 -80 640
WIRE 1392 656 1392 640
WIRE 1488 656 1488 640
WIRE 1648 656 1648 640
WIRE 80 672 16 672
WIRE 176 672 176 608
WIRE 176 672 144 672
WIRE 272 672 176 672
WIRE -160 688 -160 640
WIRE 16 704 16 672
WIRE -160 816 -160 768
WIRE 16 816 16 784
WIRE 336 816 336 800
FLAG 128 320 0
FLAG -224 272 0
FLAG 1040 576 0
FLAG 608 576 0
FLAG 576 432 Ein
FLAG 1200 576 0
FLAG 1264 336 0
FLAG 1392 656 0
FLAG -256 -80 0
FLAG 336 816 0
FLAG 16 816 0
FLAG -288 496 0
FLAG -160 816 0
FLAG 1648 656 0
FLAG 768 -80 0
FLAG 336 368 0
FLAG 592 32 0
FLAG -112 32 0
FLAG -160 592 0
FLAG 720 576 0
FLAG -80 640 ant
FLAG 880 192 osc
FLAG 1488 656 0
SYMBOL npn 64 48 R0
WINDOW 0 75 18 Left 2
WINDOW 3 41 54 Left 2
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL Misc\\EuropeanResistor 112 192 R0
SYMATTR InstName R2
SYMATTR Value 3.3k
SYMBOL Misc\\EuropeanResistor -16 -64 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor -16 192 R0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL cap -80 112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 220p
SYMBOL cap -160 176 R0
WINDOW 0 37 27 Left 2
SYMATTR InstName C3
SYMATTR Value 220p
SYMBOL cap -160 96 R0
WINDOW 0 36 24 Left 2
SYMATTR InstName C4
SYMATTR Value 220p
SYMBOL ind2 -320 112 R0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR Type ind
SYMBOL cap -240 144 R0
SYMATTR InstName C5
SYMATTR Value 30p
SYMBOL Misc\\EuropeanResistor -400 128 R0
SYMATTR InstName R6
SYMATTR Value 300k
SYMBOL Misc\\EuropeanResistor 112 -64 R0
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL cap 720 176 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL ind2 688 448 M0
WINDOW 0 -30 47 Left 2
WINDOW 3 -48 82 Left 2
SYMATTR InstName L2
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 688 304 M0
WINDOW 0 -27 64 Left 2
WINDOW 3 -46 37 Left 2
SYMATTR InstName L3
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 592 448 R0
WINDOW 0 -27 40 Left 2
WINDOW 3 -43 75 Left 2
SYMATTR InstName L4
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 960 448 R0
WINDOW 0 -29 40 Left 2
WINDOW 3 -42 66 Left 2
SYMATTR InstName L5
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 960 304 R0
WINDOW 0 -30 73 Left 2
WINDOW 3 -42 36 Left 2
SYMATTR InstName L6
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 1024 448 R0
SYMATTR InstName L7
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=0.2
SYMBOL diode 784 320 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 -3 25 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL cap 1104 448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C7
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor 1328 416 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 47
SYMBOL npn 1440 496 M270
SYMATTR InstName Q4
SYMATTR Value BC547C
SYMBOL Misc\\EuropeanResistor 1472 208 R0
SYMATTR InstName R12
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 1184 464 R0
SYMATTR InstName R14
SYMATTR Value 820
SYMBOL cap 1536 448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C9
SYMATTR Value 10n
SYMBOL Misc\\battery 1264 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 9V
SYMBOL Misc\\battery -128 -80 R90
WINDOW 0 -72 51 VTop 2
WINDOW 3 72 51 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 6V
SYMBOL npn 272 624 R0
SYMATTR InstName Q5
SYMATTR Value BC547C
SYMBOL Misc\\EuropeanResistor 320 496 R0
SYMATTR InstName R5
SYMATTR Value 56
SYMBOL Misc\\EuropeanResistor 192 624 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 100k
SYMBOL cap 400 624 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C8
SYMATTR Value 10n
SYMBOL njf -32 576 R0
WINDOW 0 58 16 Left 2
WINDOW 3 29 49 Left 2
SYMATTR InstName J1
SYMATTR Value BF245C
SYMBOL Misc\\EuropeanResistor 32 800 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R16
SYMATTR Value 1k
SYMBOL cap 80 688 R270
WINDOW 0 -59 29 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C10
SYMATTR Value 10n
SYMBOL Misc\\battery -192 496 R90
WINDOW 0 32 56 VTop 2
WINDOW 3 57 20 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 9V
SYMBOL voltage -160 672 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=50
SYMATTR InstName V6
SYMATTR Value SINE(0 2m 3642k)
SYMBOL Misc\\EuropeanResistor 1632 544 R0
SYMATTR InstName R17
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 320 704 R0
SYMATTR InstName R9
SYMATTR Value 5.6
SYMBOL cap 224 64 R0
SYMATTR InstName C11
SYMATTR Value 1n
SYMBOL cap 224 160 R0
SYMATTR InstName C12
SYMATTR Value 1n
SYMBOL Misc\\EuropeanResistor 224 -80 R0
SYMATTR InstName R18
SYMATTR Value 82k
SYMBOL Misc\\EuropeanResistor 224 240 R0
SYMATTR InstName R19
SYMATTR Value 82k
SYMBOL npn 352 0 R0
WINDOW 0 84 2 Left 2
WINDOW 3 53 41 Left 2
SYMATTR InstName Q3
SYMATTR Value BC547C
SYMBOL pnp 352 288 M180
WINDOW 0 71 8 Left 2
WINDOW 3 41 42 Left 2
SYMATTR InstName Q6
SYMATTR Value BC557C
SYMBOL Misc\\EuropeanResistor 432 112 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R20
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor 544 176 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R21
SYMATTR Value 100
SYMBOL Misc\\battery 640 -80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL cap 576 -48 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL cap -128 -48 R0
SYMATTR InstName C13
SYMATTR Value 100n
SYMBOL cap -176 512 R0
SYMATTR InstName C14
SYMATTR Value 100n
SYMBOL diode 784 576 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 -5 48 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode 848 400 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 -3 25 VBottom 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 848 496 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 -3 25 VBottom 2
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL cap 1408 576 M0
SYMATTR InstName C15
SYMATTR Value 10n
SYMBOL Misc\\EuropeanResistor 1472 432 R0
SYMATTR InstName R7
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor 1472 544 R0
SYMATTR InstName R8
SYMATTR Value 47k
TEXT -376 328 Left 2 !.tran 0 3m 5u 5n
TEXT -376 360 Left 2 !;ac oct 4000 100k 10000k
TEXT 536 616 Left 2 !K1 L2 L3 L4 0.97
TEXT 912 616 Left 2 !K2 L5 L6 L7 0.97