Version 4
SHEET 1 1176 920
WIRE 112 -256 -64 -256
WIRE 288 -256 112 -256
WIRE 432 -256 288 -256
WIRE 704 -256 432 -256
WIRE 928 -256 704 -256
WIRE 112 -224 112 -256
WIRE 288 -224 288 -256
WIRE 432 -224 432 -256
WIRE 704 -176 704 -256
WIRE 112 -96 112 -144
WIRE 288 -64 288 -160
WIRE 432 -64 432 -144
WIRE 928 -16 928 -256
WIRE -352 32 -400 32
WIRE 112 32 112 -16
WIRE 112 32 -272 32
WIRE 416 32 112 32
WIRE 528 32 416 32
WIRE 704 32 704 -96
WIRE 704 32 592 32
WIRE 864 32 704 32
WIRE -64 160 -64 -256
WIRE 704 160 704 32
WIRE -512 208 -560 208
WIRE -400 208 -400 32
WIRE -400 208 -448 208
WIRE -352 208 -400 208
WIRE -192 208 -272 208
WIRE -128 208 -192 208
WIRE 928 224 928 80
WIRE 992 224 928 224
WIRE 1120 224 1056 224
WIRE -560 256 -560 208
WIRE 112 256 112 32
WIRE 416 288 416 32
WIRE -64 304 -64 256
WIRE 48 304 -64 304
WIRE -192 400 -192 208
WIRE 928 416 928 224
WIRE 1120 416 1120 224
WIRE -832 448 -944 448
WIRE -800 448 -832 448
WIRE -832 496 -864 496
WIRE -800 496 -832 496
WIRE -1280 512 -1344 512
WIRE -1152 512 -1200 512
WIRE -1024 512 -1072 512
WIRE -576 512 -768 512
WIRE -432 512 -496 512
WIRE -272 512 -368 512
WIRE -192 512 -192 464
WIRE -192 512 -272 512
WIRE -112 512 -192 512
WIRE -864 528 -864 496
WIRE -1488 544 -1616 544
WIRE -272 544 -272 512
WIRE -112 544 -112 512
WIRE -1616 576 -1616 544
WIRE -768 576 -768 512
WIRE -944 592 -944 448
WIRE -1616 688 -1616 656
WIRE -1488 688 -1488 576
WIRE -1488 688 -1616 688
WIRE -1488 704 -1488 688
WIRE -944 720 -944 672
WIRE -864 720 -864 608
WIRE -864 720 -944 720
WIRE -768 720 -768 656
WIRE -768 720 -864 720
WIRE -768 736 -768 720
WIRE -272 736 -272 608
WIRE -112 736 -112 624
WIRE 112 736 112 352
WIRE 416 736 416 352
WIRE 704 736 704 240
WIRE 928 736 928 496
WIRE 1120 736 1120 496
FLAG -112 736 0
FLAG -272 736 0
FLAG 704 736 0
FLAG 416 736 0
FLAG 928 736 0
FLAG 432 -64 0
FLAG 288 -64 0
FLAG 1120 736 0
FLAG -560 256 0
FLAG 112 736 0
FLAG -768 736 0
FLAG -832 448 mod
FLAG -832 496 osc
FLAG -1488 704 0
SYMBOL npn3 -128 160 R0
SYMATTR InstName Q3
SYMATTR Value BC547C
SYMBOL npn3 48 256 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL npn3 864 -16 R0
SYMATTR InstName Q2
SYMATTR Value BC547C
SYMBOL res -368 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2.2Meg
SYMBOL res -368 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 2.2Meg
SYMBOL cap -512 224 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 96 -240 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 688 144 R0
SYMATTR InstName R4
SYMATTR Value 22k
SYMBOL res 688 -192 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL cap 528 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 470n
SYMBOL cap -208 400 R0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL cap -288 544 R0
SYMATTR InstName C4
SYMATTR Value 70p
SYMBOL ind -128 528 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL voltage 432 -240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3V
SYMBOL cap 272 -224 R0
SYMATTR InstName C5
SYMATTR Value 100n
SYMBOL res 912 400 R0
SYMATTR InstName R6
SYMATTR Value 100
SYMBOL cap 992 240 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C6
SYMATTR Value 47µ
SYMBOL res 1104 400 R0
SYMATTR InstName R7
SYMATTR Value 64
SYMBOL cap 400 288 R0
SYMATTR InstName C7
SYMATTR Value 1n
SYMBOL voltage -864 624 R180
WINDOW 0 -62 70 Left 2
WINDOW 3 -113 103 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 1 543k)
SYMATTR Value2 AC 2
SYMBOL res -480 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50
SYMBOL cap -368 496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 1p
SYMBOL bv -768 560 R0
SYMATTR InstName B1
SYMATTR Value V=V(mod)*V(osc) * 100u
SYMBOL voltage -944 688 R180
WINDOW 0 40 49 Left 2
WINDOW 3 -96 6 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(1 0.7 2k)
SYMATTR Value2 AC 2
SYMBOL SpecialFunctions\\modulate -1488 480 R0
WINDOW 0 -1 -82 Left 2
WINDOW 3 -3 -53 Left 2
SYMATTR InstName A1
SYMATTR Value mark=547k space=547k
SYMBOL voltage -1616 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value SINE(1 0.5 1k)
SYMBOL res -1056 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 50
SYMBOL voltage -1184 512 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value SINE(0 0 1Meg)
SYMATTR Value2 AC 1
SYMBOL res 96 -112 R0
SYMATTR InstName R_poti
SYMATTR Value 2k
TEXT -1128 -240 Left 2 !.tran 0 2m 0 20n
TEXT -1128 -208 Left 2 !;ac dec 10000 500k 700k
TEXT -1432 336 Left 2 ;Alternativer Modulator\nV5 ist für die ac Simulation