Version 4
SHEET 1 2236 680
WIRE 832 -192 784 -192
WIRE 1168 -192 832 -192
WIRE 1392 -192 1168 -192
WIRE 1488 -192 1392 -192
WIRE 1584 -192 1568 -192
WIRE 832 -176 832 -192
WIRE 1392 -176 1392 -192
WIRE 784 -144 784 -192
WIRE 1168 -144 1168 -192
WIRE -112 -96 -144 -96
WIRE 912 -96 832 -96
WIRE 1392 -96 1392 -112
WIRE 96 -64 32 -64
WIRE 208 -64 176 -64
WIRE 368 -64 288 -64
WIRE 480 -64 368 -64
WIRE -112 -32 -288 -32
WIRE 480 -32 480 -64
WIRE -144 0 -144 -96
WIRE -112 0 -144 0
WIRE 784 0 784 -64
WIRE 832 0 832 -16
WIRE 832 0 784 0
WIRE 912 0 912 -96
WIRE 960 0 912 0
WIRE 1056 0 1024 0
WIRE 1072 0 1056 0
WIRE 1168 0 1168 -64
WIRE 1168 0 1152 0
WIRE 1232 0 1168 0
WIRE 1280 0 1232 0
WIRE 1328 0 1280 0
WIRE 1456 0 1408 0
WIRE 1504 0 1456 0
WIRE 1600 0 1568 0
WIRE 1632 0 1600 0
WIRE 784 16 784 0
WIRE -288 64 -288 -32
WIRE 1168 64 1168 0
WIRE 1632 64 1632 0
WIRE 480 80 480 32
WIRE 528 80 480 80
WIRE 576 80 528 80
WIRE 624 80 576 80
WIRE 736 80 624 80
WIRE 1280 80 1280 0
WIRE 1456 80 1456 0
WIRE 480 112 480 80
WIRE 528 112 528 80
WIRE 1056 112 1056 0
WIRE 1104 112 1056 112
WIRE 624 128 624 80
WIRE -288 224 -288 144
WIRE -144 224 -144 0
WIRE -144 224 -288 224
WIRE 480 224 480 192
WIRE 480 224 -144 224
WIRE 528 224 528 192
WIRE 528 224 480 224
WIRE 624 224 624 192
WIRE 624 224 528 224
WIRE 784 224 784 112
WIRE 784 224 624 224
WIRE 1168 224 1168 160
WIRE 1168 224 784 224
WIRE 1280 224 1280 144
WIRE 1280 224 1168 224
WIRE 1456 224 1456 144
WIRE 1456 224 1280 224
WIRE 1632 224 1632 144
WIRE 1632 224 1456 224
WIRE -288 240 -288 224
FLAG -288 240 0
FLAG 368 -64 antenne
FLAG 1584 -192 0
FLAG 1600 0 out
FLAG 576 80 sk
FLAG 1232 0 dem
FLAG 1392 -96 0
SYMBOL SpecialFunctions\\modulate -112 -96 R0
WINDOW 0 5 -83 Left 2
WINDOW 3 2 -52 Left 2
SYMATTR InstName A1
SYMATTR Value space=1Meg mark=1Meg
SYMBOL voltage -288 48 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -76 73 Left 2
WINDOW 3 -164 110 Left 2
SYMATTR InstName V4
SYMATTR Value SINE({ampl*1.4} {ampl*mod/100} {freq})
SYMBOL res 304 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL cap 496 32 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName Drehko1
SYMATTR Value 20p
SYMBOL ind 496 208 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L1
SYMATTR Value 80µ
SYMBOL cap 608 128 R0
SYMATTR InstName Drehko2
SYMATTR Value 296.5p
SYMBOL voltage 192 -64 R90
WINDOW 0 -10 108 VBottom 2
WINDOW 3 38 61 VTop 2
WINDOW 123 35 119 VBottom 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 0 1Meg)
SYMATTR Value2 AC 2
SYMBOL res 512 96 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL njf 736 16 R0
WINDOW 0 58 13 Left 2
WINDOW 3 25 48 Left 2
SYMATTR InstName J1
SYMATTR Value BF245A
SYMBOL npn 1104 64 R0
WINDOW 0 -25 72 Left 2
WINDOW 3 -31 113 Left 2
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL cap 1264 80 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL voltage 1472 -192 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 V2
SYMATTR Value 6V
SYMBOL res 1152 -160 R0
SYMATTR InstName R3
SYMATTR Value 3.3k
SYMBOL ind 800 -160 M0
SYMATTR InstName L2
SYMATTR Value 1m
SYMATTR SpiceLine Rser=10 Rpar=100k Cpar=20p
SYMBOL res 816 -192 R0
SYMATTR InstName P1a
SYMATTR Value 900
SYMBOL res 1424 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 3.3k
SYMBOL cap 1440 80 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL res 1168 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 4.7Meg
SYMBOL cap 1024 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1µ
SYMBOL res 816 -112 R0
SYMATTR InstName P1b
SYMATTR Value 100
SYMBOL cap 1568 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 1616 48 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL cap 1376 -176 R0
SYMATTR InstName C2
SYMATTR Value 100n
TEXT -624 48 Left 2 !.param ampl=2m
TEXT -624 -160 Left 2 !.tran 0 15m 10m 50n
TEXT -624 80 Left 2 !.param mod=70
TEXT -432 80 Left 2 ;(in %)
TEXT -624 -120 Left 2 !;ac dec 10k 100k 10Meg
TEXT 816 -216 Left 2 ;Poti 1k
TEXT -624 112 Left 2 !.param freq=1k