Version 4 SHEET 1 1064 680 WIRE -640 -192 -736 -192 WIRE -560 -192 -640 -192 WIRE 256 -192 -480 -192 WIRE 352 -192 256 -192 WIRE 464 -192 352 -192 WIRE 640 -192 464 -192 WIRE 352 -176 352 -192 WIRE -640 -160 -640 -192 WIRE 464 -160 464 -192 WIRE 704 -160 544 -160 WIRE 752 -160 704 -160 WIRE 256 -144 256 -192 WIRE 752 -80 544 -80 WIRE -640 -64 -640 -96 WIRE 352 -64 352 -112 WIRE 464 -64 464 -80 WIRE 464 -64 352 -64 WIRE 752 -64 752 -80 WIRE 464 -48 464 -64 WIRE -736 -16 -736 -192 WIRE 256 0 256 -64 WIRE 256 0 192 0 WIRE 336 0 256 0 WIRE 400 0 336 0 WIRE 256 16 256 0 WIRE 640 16 640 -192 WIRE -976 32 -1024 32 WIRE -928 32 -976 32 WIRE -800 32 -848 32 WIRE 464 80 464 48 WIRE -1024 112 -1024 32 WIRE -736 128 -736 80 WIRE -688 128 -736 128 WIRE -560 128 -608 128 WIRE -480 128 -560 128 WIRE -384 128 -416 128 WIRE -240 128 -304 128 WIRE -176 128 -240 128 WIRE -48 128 -96 128 WIRE 128 128 16 128 WIRE 256 128 256 96 WIRE 256 128 128 128 WIRE 336 128 256 128 WIRE 400 128 336 128 WIRE -736 160 -736 128 WIRE 256 160 256 128 WIRE -240 176 -240 128 WIRE 192 176 192 0 WIRE 464 192 464 176 WIRE 464 192 400 192 WIRE 400 208 400 192 WIRE -1024 288 -1024 192 WIRE -736 288 -736 240 WIRE -736 288 -1024 288 WIRE -240 288 -240 256 WIRE -240 288 -736 288 WIRE 192 288 192 240 WIRE 192 288 -240 288 WIRE 256 288 256 240 WIRE 256 288 192 288 WIRE 400 288 400 272 WIRE 400 288 256 288 WIRE 464 288 464 272 WIRE 464 288 400 288 WIRE 640 288 640 96 WIRE 640 288 464 288 WIRE -1024 304 -1024 288 FLAG -1024 304 0 FLAG 752 -64 0 FLAG 336 128 B1 FLAG 336 0 B2 FLAG 704 -160 Out FLAG -976 32 ne602 FLAG 128 128 q_out FLAG -560 128 q_in FLAG -640 -64 0 SYMBOL npn 400 -48 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL res 448 176 R0 SYMATTR InstName R1 SYMATTR Value 22 SYMBOL voltage -1024 96 M0 WINDOW 0 38 44 Left 2 WINDOW 3 -139 107 Left 2 WINDOW 123 35 74 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(6V 2m 6.55Meg) SYMATTR Value2 AC 2 SYMBOL ind2 448 -176 R0 WINDOW 0 -23 33 Left 2 WINDOW 3 -82 70 Left 2 SYMATTR InstName L3 SYMATTR Value 3.647µ SYMATTR Type ind SYMATTR SpiceLine Rser=1 Rpar=100k SYMBOL res 272 -160 M0 SYMATTR InstName R4 SYMATTR Value 56k SYMBOL res 240 0 R0 SYMATTR InstName R5 SYMATTR Value 56k SYMBOL cap 208 176 M0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL voltage 640 0 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 9V SYMBOL cap 368 -176 M0 WINDOW 0 35 30 Left 2 WINDOW 3 19 59 Left 2 SYMATTR InstName C3 SYMATTR Value 160p SYMBOL npn 400 80 R0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL res 240 144 R0 SYMATTR InstName R3 SYMATTR Value 22k SYMBOL cap 16 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL ind2 560 -176 M0 WINDOW 0 -31 43 Left 2 WINDOW 3 -45 70 Left 2 SYMATTR InstName L4 SYMATTR Value 57n SYMATTR Type ind SYMBOL res 736 -176 R0 SYMATTR InstName R6 SYMATTR Value 3k SYMBOL cap 416 208 M0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL res -256 160 R0 SYMATTR InstName R7 SYMATTR Value 280 SYMBOL res -288 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 72 SYMBOL res -80 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 72 SYMBOL res -832 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 1.5k SYMBOL npn -800 -16 R0 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL res -752 144 R0 SYMATTR InstName R11 SYMATTR Value 470 SYMBOL cap -480 112 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL res -704 112 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 180 SYMBOL res -464 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 100 SYMBOL cap -656 -160 R0 SYMATTR InstName C6 SYMATTR Value 22n TEXT -1344 -192 Left 2 !;tran 0 100u 0 5n TEXT -1344 -152 Left 2 !.ac dec 10k 6.1Meg 7Meg TEXT 440 -216 Left 2 !K2 L3 L4 0.8 TEXT -1344 -112 Left 2 !;noise v(out) V1 dec 10k 6.2Meg 6.9Meg TEXT -392 200 Left 2 ;2W TEXT -128 200 Left 2 ;2W TEXT -1192 -8 Left 2 ;NE602 TEXT -496 56 Left 2 ;Quarzfilter RECTANGLE Normal -816 336 -1200 -32 2 RECTANGLE Normal 48 336 -512 32 2