Version 4
SHEET 1 1832 680
WIRE 208 64 144 64
WIRE 352 64 288 64
WIRE 944 64 448 64
WIRE 448 80 448 64
WIRE -96 144 -144 144
WIRE 32 144 -96 144
WIRE 144 144 144 64
WIRE 144 144 32 144
WIRE 224 144 144 144
WIRE 352 144 352 64
WIRE 352 144 288 144
WIRE 400 144 352 144
WIRE 144 176 144 144
WIRE -592 192 -624 192
WIRE -544 192 -592 192
WIRE -432 192 -464 192
WIRE -256 192 -368 192
WIRE -224 192 -256 192
WIRE 944 224 944 64
WIRE -624 272 -624 192
WIRE -224 272 -224 192
WIRE -144 272 -144 144
WIRE -64 272 -64 208
WIRE 32 272 32 144
WIRE 144 272 144 240
WIRE 448 272 448 176
WIRE 448 272 144 272
WIRE 496 272 448 272
WIRE 544 272 496 272
WIRE 736 272 624 272
WIRE 768 272 736 272
WIRE 448 288 448 272
WIRE 144 336 144 272
WIRE 352 336 352 144
WIRE 768 336 768 272
WIRE 448 384 448 368
WIRE 528 384 448 384
WIRE 672 384 608 384
WIRE 672 400 672 384
WIRE 448 416 448 384
WIRE -624 432 -624 352
WIRE -224 432 -224 352
WIRE -144 496 -144 352
WIRE -64 496 -64 352
WIRE -64 496 -144 496
WIRE 32 496 32 336
WIRE 32 496 -64 496
WIRE 144 496 144 400
WIRE 144 496 32 496
WIRE 352 496 352 416
WIRE 352 496 144 496
WIRE 448 496 448 480
WIRE 448 496 352 496
WIRE 672 496 672 480
WIRE 672 496 448 496
WIRE 768 496 768 400
WIRE 768 496 672 496
WIRE 944 496 944 304
WIRE 944 496 768 496
WIRE -144 512 -144 496
FLAG -144 512 0
FLAG 736 272 NF
FLAG 496 272 S
FLAG -224 432 0
FLAG -624 432 0
FLAG -592 192 src
FLAG -96 144 res
FLAG -256 192 in
SYMBOL njf 400 80 R0
WINDOW 0 60 18 Left 2
WINDOW 3 23 48 Left 2
SYMATTR InstName J1
SYMATTR Value BF256B
SYMBOL res 432 272 R0
SYMATTR InstName R1
SYMATTR Value 39k
SYMBOL voltage 672 384 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -68 64 Left 2
WINDOW 3 -111 96 Left 2
SYMATTR InstName V1
SYMATTR Value {u_ent}
SYMBOL cap 128 176 R0
SYMATTR InstName C3
SYMATTR Value 2.7p
SYMBOL cap 128 336 R0
SYMATTR InstName C4
SYMATTR Value 15p
SYMBOL ind2 -128 256 M0
WINDOW 0 -34 40 Left 2
WINDOW 3 -38 76 Left 2
SYMATTR InstName L1
SYMATTR Value 4µ
SYMATTR SpiceLine Rser=0.2 Rpar=100k
SYMATTR Type ind
SYMBOL cap 16 272 R0
SYMATTR InstName C1
SYMATTR Value 171.5p
SYMBOL Misc\\battery 944 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 9V
SYMBOL cap 432 416 R0
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL res 624 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL res 640 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 68k
SYMBOL cap 752 336 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL cap -368 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 125p
SYMBOL res -448 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2
SYMBOL ind2 -240 256 R0
WINDOW 0 -39 46 Left 2
WINDOW 3 -68 84 Left 2
SYMATTR InstName L2
SYMATTR Value 100n
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1 Rpar=10k
SYMBOL voltage -624 256 R0
WINDOW 123 24 91 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value ""
SYMBOL res 192 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL cap 288 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 100p
SYMBOL res -80 256 R0
SYMATTR InstName R6
SYMATTR Value 800k
TEXT -648 56 Left 2 !;tran 0 5m 0 1n startup
TEXT -520 248 Left 2 ;Antenne 5m
TEXT -376 384 Left 2 !K1 L1 L2 0.5
TEXT -648 96 Left 2 !.ac dec 200k 5.9Meg 6.1Meg
TEXT 1064 128 Left 2 ;ohne .step param u_ent list 3.5V 2.16V 2.03V 1.96V
TEXT 1064 208 Left 2 ;nach GND .step param u_ent list 3.5V 2.14V 1.99V 1.91V
TEXT 1064 168 Left 2 ;parallel .step param u_ent list 3.5V 2.15V 2.01V 1.945V
TEXT 1064 288 Left 2 !.step param u_ent list 3.5V 2.15V 2.01V 1.945V