Version 4 SHEET 1 4100 736 WIRE 288 32 192 32 WIRE 368 32 288 32 WIRE 416 32 368 32 WIRE 528 32 496 32 WIRE 688 32 656 32 WIRE 816 32 768 32 WIRE 832 32 816 32 WIRE 912 32 832 32 WIRE 656 80 656 32 WIRE 288 112 288 32 WIRE 912 112 912 32 WIRE 368 128 368 32 WIRE 832 128 832 32 WIRE 192 160 192 32 WIRE 528 176 528 32 WIRE 656 176 656 160 WIRE 192 272 192 240 WIRE 288 272 288 192 WIRE 288 272 192 272 WIRE 368 272 368 192 WIRE 368 272 288 272 WIRE 528 272 528 256 WIRE 528 272 368 272 WIRE 592 272 528 272 WIRE 656 272 656 256 WIRE 656 272 592 272 WIRE 832 272 832 192 WIRE 832 272 656 272 WIRE 912 272 912 192 WIRE 912 272 832 272 WIRE 592 288 592 272 FLAG 592 288 0 FLAG 816 32 Out FLAG 288 32 In SYMBOL ind2 640 160 R0 SYMATTR InstName L2 SYMATTR Value 5µ SYMATTR Type ind SYMBOL ind2 640 64 R0 SYMATTR InstName L4 SYMATTR Value 5µ SYMATTR Type ind SYMBOL ind2 512 160 R0 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR Type ind SYMBOL cap 352 128 R0 SYMATTR InstName C1 SYMATTR Value 25p SYMBOL res 400 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL current 192 160 R0 WINDOW 123 16 85 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName I1 SYMATTR Value "" SYMBOL res 272 96 R0 SYMATTR InstName R2 SYMATTR Value 60k SYMBOL res 672 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL cap 816 128 R0 SYMATTR InstName C2 SYMATTR Value 25p SYMBOL res 896 96 R0 SYMATTR InstName R4 SYMATTR Value 60k TEXT 368 -32 Left 2 !.ac oct 2000 6meg 12meg TEXT 368 -120 Left 2 !K2 L2 L4 1.0\nK3 L1 L2 0.3\nK4 L1 L4 0.3