Version 4
SHEET 1 4396 1528
WIRE 208 -416 32 -416
WIRE 32 -368 32 -416
WIRE 496 -320 496 -352
WIRE 32 -240 32 -288
WIRE 128 -240 32 -240
WIRE 208 -240 128 -240
WIRE 496 -208 496 -240
WIRE 576 -208 496 -208
WIRE 32 -192 32 -240
WIRE 496 -176 496 -208
WIRE -32 -144 -320 -144
WIRE -320 -96 -320 -144
WIRE 32 -64 32 -96
WIRE 80 -64 32 -64
WIRE 192 -64 160 -64
WIRE 496 -64 496 -96
WIRE 32 0 32 -64
WIRE -320 32 -320 -16
WIRE 32 128 32 80
WIRE 208 128 32 128
FLAG 576 -208 0
FLAG 208 -240 o
FLAG 496 -352 V++
IOPIN 496 -352 BiDir
FLAG 208 -416 V++
IOPIN 208 -416 BiDir
FLAG 208 128 V--
IOPIN 208 128 BiDir
FLAG 496 -64 V--
IOPIN 496 -64 BiDir
FLAG -320 112 0
FLAG 256 -64 0
DATAFLAG 128 -240 "$"
SYMBOL Misc\\EuropeanResistor 16 -16 R0
SYMATTR InstName R1
SYMATTR Value 600
SYMBOL voltage 496 -336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 496 -192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL Misc\\EuropeanResistor 48 -272 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R3
SYMATTR Value 300
SYMBOL npn2 -32 -192 R0
SYMATTR InstName Q1
SYMATTR Value BD139
SYMBOL Misc\\EuropeanResistor -304 0 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName Tonabnehmer
SYMATTR Value 10m
SYMBOL voltage -320 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 1µ 1k)
SYMBOL Misc\\EuropeanResistor 176 -80 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 3
SYMBOL Misc\\EuropeanPolcap 256 -80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1m
TEXT -706 388 Left 2 !;tran 1
TEXT -560 -488 Left 2 !.noise V(o) V3 dec 10 1 100k
TEXT -632 232 Left 2 !.MODEL BD139 NPN ( IS=2.3985E-13 BF=244.9 NF=1.0 BR=78.11 NR=1.007 ISE=1.0471E-14 NE=1.2 ISC=1.9314E-11 NC=1.45 VAF=98.5 VAR=7.46 IKF=1.1863 IKR=0.1445 RB=2.14 RBM=0.001 IRB=0.031 RE=0.0832 RC=0.01 CJE=2.92702E-10 VJE=0.67412 MJE=0.3300 FC=0.5 CJC=4.8831E-11 VJC=0.5258 MJC=0.3928 XCJC=0.5287 XTB=1.1398 EG=1.2105 XTI=3.0 Vceo=80 Icrating=3 mfg=fairchild)