Version 4
SHEET 1 944 1300
WIRE -96 80 -192 80
WIRE 112 80 -96 80
WIRE 240 80 112 80
WIRE 320 80 240 80
WIRE 416 80 320 80
WIRE 560 80 416 80
WIRE 624 80 560 80
WIRE 560 112 560 80
WIRE 624 112 624 80
WIRE 240 192 240 80
WIRE 320 208 320 80
WIRE 416 208 416 80
WIRE 624 224 624 192
WIRE -192 256 -192 80
WIRE 560 256 560 192
WIRE -96 272 -96 80
WIRE -192 368 -192 336
WIRE -96 368 -96 336
WIRE 240 368 240 272
WIRE 320 368 320 272
WIRE 320 368 240 368
WIRE 368 368 320 368
WIRE 416 368 416 272
WIRE 416 368 368 368
WIRE 560 368 560 336
WIRE 560 368 416 368
WIRE 624 368 560 368
WIRE 768 368 688 368
WIRE 768 400 768 368
WIRE 768 512 768 480
WIRE 544 544 -16 544
WIRE 672 544 624 544
WIRE 112 624 112 80
WIRE 240 624 240 368
WIRE -128 672 -192 672
WIRE -16 672 -16 544
WIRE -16 672 -48 672
WIRE 32 672 -16 672
WIRE 48 672 32 672
WIRE 336 672 304 672
WIRE 368 672 336 672
WIRE 480 672 368 672
WIRE 544 672 480 672
WIRE 672 672 672 544
WIRE 672 672 624 672
WIRE -192 704 -192 672
WIRE 480 704 480 672
WIRE 672 704 672 672
WIRE -16 720 -16 672
WIRE 368 720 368 672
WIRE 112 752 112 720
WIRE 176 752 112 752
WIRE 208 752 176 752
WIRE 240 752 240 720
WIRE 240 752 208 752
WIRE -192 816 -192 784
WIRE -16 816 -16 784
WIRE 368 816 368 784
WIRE 480 816 480 784
WIRE 672 816 672 784
WIRE 176 848 176 752
WIRE 176 960 176 928
WIRE -96 1024 -192 1024
WIRE 16 1024 -32 1024
WIRE 128 1024 16 1024
WIRE 176 1088 176 1056
WIRE 208 1088 176 1088
WIRE 240 1088 208 1088
WIRE 352 1088 320 1088
WIRE -192 1120 -192 1024
WIRE 16 1120 16 1024
WIRE 176 1120 176 1088
WIRE 352 1136 352 1088
WIRE -192 1232 -192 1200
WIRE 16 1232 16 1200
WIRE 176 1232 176 1200
WIRE 352 1232 352 1200
FLAG -192 368 0
FLAG -96 368 0
FLAG -192 816 0
FLAG 16 1232 0
FLAG -192 1232 0
FLAG 208 752 e
FLAG 768 368 a
FLAG 368 816 0
FLAG -16 816 0
FLAG 176 1232 0
FLAG 768 512 0
FLAG 352 1232 0
FLAG 208 1088 s
FLAG 368 368 c
FLAG 672 816 0
FLAG 336 672 b
FLAG 32 672 v
FLAG 480 816 0
SYMBOL cap 400 272 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 180pF
SYMBOL cap 304 208 R0
SYMATTR InstName C2
SYMATTR Value 10pF
SYMBOL npn 48 624 R0
WINDOW 3 58 61 Left 2
SYMATTR Value BF240
SYMATTR InstName Q1
SYMBOL voltage -192 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 8V
SYMBOL cap -112 272 R0
SYMATTR InstName C3
SYMATTR Value 100nF
SYMBOL res 0 1104 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL cap -32 1008 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 47p
SYMBOL res -32 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 15k
SYMBOL voltage -192 1104 R0
WINDOW 3 -29 174 Left 2
WINDOW 123 24 126 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 10mV 455kHz)
SYMATTR Value2 AC 1
SYMATTR InstName V5
SYMBOL voltage -192 688 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value {reg}
SYMBOL cap 688 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 47p
SYMBOL cap 352 720 R0
SYMATTR InstName C6
SYMATTR Value 100nF
SYMBOL cap -32 720 R0
SYMATTR InstName C7
SYMATTR Value 100nF
SYMBOL npn 304 624 M0
WINDOW 3 81 -2 Left 2
SYMATTR Value BF240
SYMATTR InstName Q2
SYMBOL njf 128 960 R0
SYMATTR InstName J1
SYMATTR Value BF245B
SYMBOL res 160 1104 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 752 384 R0
SYMATTR InstName R5
SYMATTR Value 200k
SYMBOL cap 336 1136 R0
SYMATTR InstName C8
SYMATTR Value 100nF
SYMBOL ind2 544 208 M180
WINDOW 0 -32 76 Left 2
WINDOW 3 -64 37 Left 2
SYMATTR InstName L2
SYMATTR Value 27µH
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1
SYMBOL ind2 640 208 R180
WINDOW 0 -37 79 Left 2
WINDOW 3 -78 39 Left 2
SYMATTR InstName L3
SYMATTR Value 620nH
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1
SYMBOL ind2 544 352 M180
WINDOW 0 -39 78 Left 2
WINDOW 3 -81 38 Left 2
SYMATTR InstName L1
SYMATTR Value 424µH
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1
SYMBOL res 336 1072 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 22
SYMBOL res 256 176 M0
SYMATTR InstName R6
SYMATTR Value 200k
SYMBOL res 160 832 R0
SYMATTR InstName R12
SYMATTR Value 1
SYMBOL voltage 672 688 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 4V
SYMBOL res 640 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL res 640 528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL res 464 688 R0
SYMATTR InstName R13
SYMATTR Value 22k
TEXT -192 -64 Left 2 !;tran 0 2ms 0 10ns
TEXT 256 -64 Left 2 !.step param reg 0 4 0.5
TEXT -192 -32 Left 2 !.ac oct 1000 410kHz 500kHz
TEXT 480 1024 Left 2 !.inc JFet.lib
TEXT 608 48 Right 2 !K1 L1 L2 L3 0.9
TEXT 432 16 Left 2 ;Rp=200k ist interner Verlustwid.
TEXT 256 -32 Left 2 ;.param reg 0
TEXT 480 992 Left 2 !.inc HF_Bip.lib
TEXT -192 0 Left 2 !;noise V(a) V5 oct 1000 410kHz 500kHz