Version 4
SHEET 1 1184 680
WIRE -1136 -288 -1216 -288
WIRE -1360 -256 -1440 -256
WIRE -1136 -224 -1136 -288
WIRE -672 -224 -1136 -224
WIRE -384 -224 -672 -224
WIRE 176 -224 112 -224
WIRE 288 -224 256 -224
WIRE 112 -160 112 -224
WIRE -1440 -144 -1440 -256
WIRE -1136 -144 -1136 -192
WIRE -1136 -144 -1440 -144
WIRE -384 -144 -384 -224
WIRE -1440 -64 -1440 -144
WIRE -944 -64 -1008 -64
WIRE -800 -64 -864 -64
WIRE -480 -64 -800 -64
WIRE -176 -16 -272 -16
WIRE -80 -16 -176 -16
WIRE 112 0 112 -80
WIRE 224 0 112 0
WIRE 320 0 224 0
WIRE 368 0 320 0
WIRE 496 0 432 0
WIRE 544 0 496 0
WIRE -800 16 -800 -64
WIRE -480 16 -480 -64
WIRE -272 32 -272 -16
WIRE 112 32 112 0
WIRE -176 48 -176 -16
WIRE -688 64 -736 64
WIRE -544 64 -592 64
WIRE -1440 80 -1440 16
WIRE 544 96 544 0
WIRE -1008 112 -1008 -64
WIRE 224 112 224 0
WIRE 320 128 320 0
WIRE -800 160 -800 112
WIRE -688 160 -592 64
WIRE -688 160 -800 160
WIRE -592 160 -688 64
WIRE -480 160 -480 112
WIRE -480 160 -592 160
WIRE -384 160 -384 -80
WIRE -384 160 -480 160
WIRE -272 160 -272 112
WIRE -272 160 -384 160
WIRE 0 160 -272 160
WIRE 112 160 112 112
WIRE 112 160 64 160
WIRE 160 160 112 160
WIRE -272 208 -272 160
WIRE -80 208 -80 -16
WIRE -1008 336 -1008 192
WIRE -800 336 -800 160
WIRE -800 336 -1008 336
WIRE -272 336 -272 288
WIRE -272 336 -800 336
WIRE -176 336 -176 112
WIRE -176 336 -272 336
WIRE -80 336 -80 272
WIRE -80 336 -176 336
WIRE 224 336 224 208
WIRE 224 336 -80 336
WIRE 320 336 320 192
WIRE 320 336 224 336
WIRE 544 336 544 176
WIRE 544 336 320 336
WIRE 544 368 544 336
FLAG 544 368 0
FLAG -1440 80 0
FLAG -176 -16 Schwingkreis
FLAG 496 0 RLast
FLAG 288 -224 0
FLAG -672 -224 Antenne
SYMBOL ind2 -256 304 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L1
SYMATTR Value 1µ
SYMATTR Type ind
SYMBOL res -848 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 64 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL npn 160 112 R0
WINDOW 0 68 18 Left 2
WINDOW 3 40 52 Left 2
SYMATTR InstName Q3
SYMATTR Value BC547C
SYMBOL res 96 16 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 96 -176 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage 160 -224 R270
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 29 -9 VRight 2
WINDOW 3 -28 -8 VRight 2
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL ind2 -256 128 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L2
SYMATTR Value 22.47µ
SYMATTR Type ind
SYMBOL cap 304 128 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 432 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL res 528 80 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL cap -64 208 M0
SYMATTR InstName C4
SYMATTR Value 47p
SYMBOL cap -400 -144 R0
SYMATTR InstName C5
SYMATTR Value 3p
SYMBOL SpecialFunctions\\modulate -1360 -320 R0
WINDOW 3 0 0 Invisible 2
SYMATTR Value mark=3.955Meg space=3.955Meg
SYMATTR InstName A1
SYMBOL voltage -1440 -80 R0
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value SINE(1m 0.7m 1k 0 0 0 10k)
SYMBOL cap -160 48 M0
SYMATTR InstName C6
SYMATTR Value 3p
SYMBOL voltage -1008 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value {Uvar}
SYMBOL pnp -544 112 M180
WINDOW 0 63 16 Left 2
WINDOW 3 29 43 Left 2
SYMATTR InstName Q1
SYMATTR Value 2N5771
SYMBOL pnp -736 112 R180
WINDOW 0 72 13 Left 2
WINDOW 3 35 47 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N5771
TEXT 352 -232 Left 2 ;80m Audion\nAbstimmbereich von 3,45-3,83 MHz\nQuelle: www.mydarc.de nach B.Kainka\nQ1, Q2 ursprünglich BF450\nTrimmer ursprünglich 3-15pF\nL1, L2 gesamt 33uH
TEXT -280 -328 Left 2 !.tran 10ms
TEXT -1120 224 Left 2 !.step param Uvar List 0.660 0.655 0.650
TEXT 352 -352 Left 2 ;Parallelschwingkreis:\nC=50pF,L=33uH ---> f=3,918 MHz\nC=50pF,L=32,5uH ---> f=3,948 MHz
TEXT -208 360 Right 2 !K1 L1 L2 0.8
TEXT -280 -296 Left 2 !;ac dec 100000 3.9Meg 4Meg