*version 8.0 354932025
u 331
U? 4
V? 7
R? 12
I? 4
C? 4
D? 3
@libraries
@analysis
.AC 0 3 0
+0 101
+1 1
+2 10Meg
.TRAN 1 0 0 0
+0 50us
+1 15ms
.OP 0 
@targets
@attributes
@translators
a 0 u 13 0 0 0 hln 100 TANGO=PCB
a 0 u 13 0 0 0 hln 100 SCICARDS=PCB
a 0 u 13 0 0 0 hln 100 PROTEL=PCB
a 0 u 13 0 0 0 hln 100 PCAD=PCB
a 0 u 13 0 0 0 hln 100 PADS=PCB
a 0 u 13 0 0 0 hln 100 ORCAD=PCB
a 0 u 13 0 0 0 hln 100 EDIF=PCB
a 0 u 13 0 0 0 hln 100 CADSTAR=PCB
a 0 u 13 0 0 0 hln 100 PSPICE=PSPICE
a 0 u 13 0 0 0 hln 100 XILINX=XILINX
@setup
unconnectedPins 0
connectViaLabel 0
connectViaLocalLabels 0
NoStim4ExtIFPortsWarnings 1
AutoGenStim4ExtIFPorts 1
@index
pageloc 1 0 4992 
@status
c 80:00:03:08:55:45;315766545
n 0 80:00:01:06:44:21;315585861 e 
s 2832 80:00:01:06:44:21;315585861 e 
*page 1 0 970 720 iA
@ports
port 300 AGND 250 300 h
port 315 AGND 170 130 h
port 170 AGND 120 120 h
@parts
part 243 D1N4148 320 220 h
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D1
a 0 sp 11 0 -5 25 hln 100 PART=D1N4148
a 0 ap 9 0 9 0 hln 100 REFDES=D1
part 244 D1N4148 350 260 u
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DO-35
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 a 0:13 0 0 0 hln 100 PKGREF=D2
a 0 ap 9 0 21 2 hln 100 REFDES=D2
a 0 sp 11 0 35 27 hln 100 PART=D1N4148
part 297 R 250 300 v
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R1
a 0 u 13 0 15 35 hln 100 VALUE=10k
a 0 xp 9 0 15 4 hln 100 REFDES=R1
part 260 R 270 190 h
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R2
a 0 xp 9 0 15 0 hln 100 REFDES=R2
a 0 u 13 0 15 25 hln 100 VALUE=22.1k
part 261 R 260 240 h
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=R3
a 0 u 13 0 11 25 hln 100 VALUE=100k
a 0 xp 9 0 15 2 hln 100 REFDES=R3
part 210 uA741 270 100 h
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=DIP8
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 sp 11 0 26 34 hcn 100 PART=uA741
a 0 x 0:13 0 0 0 hln 100 PKGREF=U1
a 0 xp 9 0 -6 32 hln 100 REFDES=U1
part 226 R 310 50 h
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rs
a 0 xp 9 0 13 2 hln 100 REFDES=Rs
a 0 u 13 0 11 27 hln 100 VALUE=158k
part 225 R 220 130 v
a 0 sp 0 0 0 10 hlb 100 PART=R
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=RC05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Rp
a 0 u 13 0 15 39 hln 100 VALUE=158k
a 0 xp 9 0 15 4 hln 100 REFDES=Rp
part 166 VDC 100 80 h
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 0 x 0:13 0 0 0 hln 100 PKGREF=Vcc
a 1 xp 9 0 10 -5 hcn 100 REFDES=Vcc
a 1 u 13 0 -13 22 hcn 100 DC=15V
part 23 VDC 100 120 h
a 1 xp 9 0 10 51 hcn 100 REFDES=Vee
a 0 sp 0 0 22 37 hln 100 PART=VDC
a 0 x 0:13 0 0 0 hln 100 PKGREF=Vee
a 1 u 13 0 -13 22 hcn 100 DC=15V
part 222 C 270 50 h
a 0 sp 0 0 0 10 hlb 100 PART=C
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Cs
a 0 xp 9 0 9 0 hln 100 REFDES=Cs
a 0 u 13 0 9 25 hln 100 VALUE=1n
a 0 u 0 0 0 0 hln 100 IC=0
part 223 C 170 120 v
a 0 sp 0 0 0 10 hlb 100 PART=C
a 0 s 0:13 0 0 0 hln 100 PKGTYPE=CK05
a 0 s 0:13 0 0 0 hln 100 GATE=
a 0 x 0:13 0 0 0 hln 100 PKGREF=Cp
a 0 xp 9 0 13 4 hln 100 REFDES=Cp
a 0 u 13 0 13 31 hln 100 VALUE=1n
a 0 u 0 0 0 0 hln 100 IC=0
part 1 titleblk 970 720 h
a 1 s 13 0 350 10 hcn 100 PAGESIZE=A
a 1 s 13 0 180 60 hcn 100 PAGETITLE=
a 1 s 13 0 340 95 hrn 100 PAGECOUNT=1
a 1 s 13 0 300 95 hrn 100 PAGENO=1
@conn
w 252
s 310 240 300 240 257
s 310 240 310 260 263
s 310 260 320 260 255
s 310 220 310 240 253
s 320 220 310 220 251
w 292
s 270 140 250 140 291
s 250 190 270 190 268
s 260 240 250 240 264
s 250 190 250 240 289
s 250 140 250 190 293
s 250 240 250 260 298
w 314
s 300 50 310 50 313
w 302
s 170 130 220 130 301
s 170 120 170 130 316
w 304
s 270 100 260 100 227
s 260 100 260 50 229
s 260 50 270 50 311
s 170 90 220 90 305
s 220 50 260 50 323
s 220 90 220 50 321
w 114
s 100 120 120 120 171
w 215
s 310 80 310 90 216
s 100 80 310 80 324
w 219
s 310 160 310 150 220
s 100 160 310 160 326
w 246
a 0 sr 0 0 0 0 hln 100 LABEL=vO
s 360 120 360 50 235
a 0 sr 3 0 366 121 hln 100 LABEL=vO
s 350 120 360 120 233
s 360 50 350 50 237
s 360 120 360 190 239
s 310 190 360 190 270
s 360 260 350 260 249
s 360 190 360 220 247
s 360 220 360 260 282
s 350 220 360 220 245
@junction
j 310 90
+ p 210 V+
+ w 215
j 310 150
+ p 210 V-
+ w 219
j 360 120
+ w 246
+ w 246
j 350 120
+ p 210 OUT
+ w 246
j 350 50
+ p 226 2
+ w 246
j 310 190
+ p 260 2
+ w 246
j 360 190
+ w 246
+ w 246
j 350 260
+ p 244 1
+ w 246
j 350 220
+ p 243 2
+ w 246
j 360 220
+ w 246
+ w 246
j 300 240
+ p 261 2
+ w 252
j 320 260
+ p 244 2
+ w 252
j 310 240
+ w 252
+ w 252
j 320 220
+ p 243 1
+ w 252
j 270 140
+ p 210 -
+ w 292
j 270 190
+ p 260 1
+ w 292
j 260 240
+ p 261 1
+ w 292
j 250 190
+ w 292
+ w 292
j 250 260
+ p 297 2
+ w 292
j 250 240
+ w 292
+ w 292
j 250 300
+ s 300
+ p 297 1
j 270 100
+ p 210 +
+ w 304
j 270 50
+ p 222 1
+ w 304
j 260 50
+ w 304
+ w 304
j 310 50
+ p 226 1
+ w 314
j 300 50
+ p 222 2
+ w 314
j 220 130
+ p 225 1
+ w 302
j 170 130
+ s 315
+ w 302
j 170 120
+ p 223 1
+ w 302
j 220 90
+ p 225 2
+ w 304
j 170 90
+ p 223 2
+ w 304
j 100 120
+ p 166 -
+ p 23 +
j 100 120
+ p 166 -
+ w 114
j 100 120
+ p 23 +
+ w 114
j 120 120
+ s 170
+ w 114
j 100 80
+ p 166 +
+ w 215
j 100 160
+ p 23 -
+ w 219
@attributes
a 0 s 0:13 0 0 0 hln 100 PAGETITLE=
a 0 s 0:13 0 0 0 hln 100 PAGENO=1
a 0 s 0:13 0 0 0 hln 100 PAGESIZE=A
a 0 s 0:13 0 0 0 hln 100 PAGECOUNT=1
@graphics
t 328 t 5 110 234 218 252 0 22
Wien Bridge Oscillator
t 329 t 5 110 255 212 271 0 21
Probe Trace:  V(vO)