$ 1 32 0.00390625 0 5 50 Black 2048 1184 true

a 544 288 672 288 0 15 -15 1000000
> U1
r 704 128 448 128 0 50000 2
> R2
r 352 256 96 256 0 25000 2
> R1
g 96 256 64 256 0
w 352 256 384 256 0 0 0 0 0
w 384 256 544 256 0 0 0 0 0
w 448 128 384 128 0 0 0 0 0
w 384 128 384 256 0 0 0 0 0
r 352 480 352 544 0 1000 2
> R3
c 224 480 224 544 8 0.00025 50 0.001
> C1
g 256 576 256 608 0
c 704 416 608 416 8 0.00025 50 0.001
> C2
r 416 416 544 416 0 1000 2
> R4
w 224 480 352 480 0 0 0 0 0
w 224 544 256 544 0 0 0 0 0
w 256 544 352 544 0 0 0 0 0
w 256 576 256 544 0 0 0 0 0
w 416 416 352 416 0 0 0 0 0
w 352 416 352 480 0 0 0 0 0
w 544 320 352 320 0 0 0 0 0
w 352 320 352 416 0 0 0 0 0
w 544 416 608 416 0 0 0 0 0
w 864 416 864 288 0 0 0 0 0
w 864 416 704 416 0 0 0 0 0
w 864 128 704 128 0 0 0 0 0
w 864 288 864 128 0 0 0 0 0
s 736 288 800 288 0 0 false
w 800 288 864 288 0 0 0 0 0
w 736 288 672 288 0 0 0 0 0
x 416 64 448 64 9 18 Classic%20Weinbridge%20Oscillator%2C%20%E2%89%88%200.635%20Hz.%20
x 736 320 768 320 9 17 Kill%20Switch
a 1024 320 1152 320 9 5 0 1000000
> U2
g 1088 480 1088 512 0
w 1088 384 1088 448 0 0 0 0 0
R 1088 256 1088 192 0 0 1 5 0 0 0.5 
w 1088 448 1088 480 0 0 0 0 0
w 1024 352 992 352 0 0 0 0 0
w 992 352 992 448 0 0 0 0 0
w 992 448 1088 448 0 0 0 0 0
w 1024 288 864 288 0 0 0 0 0
246 1280 544 1344 544 4 1 0.2 0.05 10000000000 5 250
g 1216 608 1216 640 0
w 1280 576 1216 576 0 0 0 0 0
w 1216 576 1216 608 0 0 0 0 0
R 1312 448 1312 384 0 0 1 10 0 0 0.5 
247 1312 800 1312 864 0 10 200 0.07 1.6 45 0.001 0.0001
162 1312 672 1312 736 3 2.1024259 1E-14 0.963231646825397 0.925303819444444 0.1
g 1312 864 1312 896 0
w 1312 576 1312 672 0 0 0 0 0
w 1312 736 1312 800 0 0 0 0 0
246 1664 544 1728 544 4 1 0.2 0.05 10000000000 5 250
g 1600 608 1600 640 0
w 1664 576 1600 576 0 0 0 0 0
w 1600 576 1600 608 0 0 0 0 0
R 1696 448 1696 384 0 0 1 -10 0 0 0.5 
247 1696 800 1696 864 0 10 200 0.07 1.6 45 0.001 0.0001
162 1696 736 1696 672 3 2.1024259 1E-14 1 1 0.931349206349206
g 1696 864 1696 896 0
w 1696 576 1696 672 0 0 0 0 0
w 1696 736 1696 800 0 0 0 0 0
w 1312 448 1312 512 0 0 0 0 0
I 1408 320 1504 320 0 2 5
> U3
w 1152 320 1216 320 0 0 0 0 0
w 1216 320 1408 320 0 0 0 0 0
w 1280 512 1216 512 0 0 0 0 0
w 1216 512 1216 320 0 0 0 0 0
w 1600 512 1600 320 0 0 0 0 0
w 1600 512 1664 512 0 0 0 0 0
w 1600 320 1504 320 0 0 0 0 0
w 1696 448 1696 512 0 0 0 0 0
x 1216 832 1248 832 9 17 M1
x 1600 832 1632 832 9 17 M2
o 0 0 0 0 3 1 5 1 -0.00142577733243992 5 E0.3 1 E31.3 2