Version 4 SHEET 1 1360 1160 WIRE -144 304 -640 304 WIRE -144 320 -144 304 WIRE -640 352 -640 304 WIRE -640 352 -704 352 WIRE -592 352 -640 352 WIRE -464 352 -592 352 WIRE -464 384 -464 352 WIRE -704 400 -704 352 WIRE -592 400 -592 352 WIRE -144 432 -144 400 WIRE -704 496 -704 464 WIRE -640 496 -704 496 WIRE -592 496 -592 480 WIRE -592 496 -640 496 WIRE -464 496 -464 464 WIRE -464 496 -592 496 WIRE -640 608 -640 496 WIRE -560 608 -640 608 WIRE -48 608 -496 608 WIRE 16 608 -48 608 WIRE 144 608 80 608 WIRE -640 624 -640 608 WIRE -48 672 -48 608 WIRE -48 672 -112 672 WIRE 0 672 -48 672 WIRE 144 672 144 608 WIRE -560 688 -592 688 WIRE -432 688 -560 688 WIRE -320 688 -368 688 WIRE -560 720 -560 688 WIRE -112 720 -112 672 WIRE 0 720 0 672 WIRE -640 768 -640 720 WIRE -112 816 -112 784 WIRE -48 816 -48 800 WIRE -48 816 -112 816 WIRE 0 816 0 800 WIRE 0 816 -48 816 WIRE -928 832 -1184 832 WIRE -816 832 -864 832 WIRE -688 832 -816 832 WIRE -1184 896 -1184 832 WIRE -640 896 -640 864 WIRE -560 896 -560 800 WIRE -560 896 -640 896 WIRE -816 928 -816 832 WIRE -560 928 -560 896 WIRE -640 976 -640 896 WIRE -320 976 -320 688 WIRE -1184 1088 -1184 976 WIRE -816 1088 -816 1008 WIRE -816 1088 -1184 1088 WIRE -640 1088 -640 1056 WIRE -640 1088 -816 1088 WIRE -560 1088 -560 992 WIRE -560 1088 -640 1088 WIRE -320 1088 -320 1056 WIRE -320 1088 -560 1088 WIRE -48 1088 -48 816 WIRE -48 1088 -320 1088 WIRE 144 1088 144 752 WIRE 144 1088 -48 1088 FLAG -144 432 0 FLAG -48 1088 0 SYMBOL voltage -144 304 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap -928 816 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res -832 912 R0 SYMATTR InstName R1 SYMATTR Value 1meg SYMBOL njf -592 624 M0 WINDOW 3 27 48 Left 2 WINDOW 0 64 19 Left 2 SYMATTR Value 2N3819 SYMATTR InstName J1 SYMBOL res -624 960 M0 SYMATTR InstName R2 SYMATTR Value 470 SYMBOL njf -688 768 R0 WINDOW 3 -47 -7 Left 2 WINDOW 0 -24 32 Left 2 SYMATTR Value 2N3819 SYMATTR InstName J2 SYMBOL cap -368 672 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1n SYMBOL res -576 704 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL voltage -320 960 R0 WINDOW 0 -85 70 Left 2 WINDOW 3 -99 106 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName BFO1 SYMATTR Value SINE(0 0.8 6.555meg) SYMBOL voltage -1184 880 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 10m SYMATTR InstName V2 SYMATTR Value SINE(0 100m 7meg) SYMBOL cap -496 592 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 1n SYMBOL ind -16 704 R0 SYMATTR InstName L3 SYMATTR Value 640µ SYMBOL cap -128 720 R0 SYMATTR InstName C8 SYMATTR Value 200p SYMBOL ind -608 384 R0 SYMATTR InstName L1 SYMATTR Value 640µ SYMBOL cap -720 400 R0 SYMATTR InstName C2 SYMATTR Value 200p SYMBOL cap 80 592 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL cap -576 928 R0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL res 128 656 R0 SYMATTR InstName R3 SYMATTR Value 200k SYMBOL res -480 368 R0 SYMATTR InstName R5 SYMATTR Value 200k TEXT -1216 1096 Left 2 !;ac lin 1meg 420k 460k TEXT -1216 1144 Left 2 !.tran 80u