Version 4
SHEET 1 4296 13080
WIRE 2928 144 2928 112
WIRE 2096 224 2096 192
WIRE 2416 224 2416 192
WIRE 2848 272 2832 272
WIRE 2928 320 2928 224
WIRE 2016 352 2000 352
WIRE 2096 352 2096 304
WIRE 2096 352 2080 352
WIRE 2336 352 2320 352
WIRE 2416 352 2416 304
WIRE 2416 352 2400 352
WIRE 2096 400 2096 352
WIRE 2288 400 2288 352
WIRE 2416 400 2416 352
WIRE 2928 432 2928 400
WIRE 3008 432 2928 432
WIRE 2928 448 2928 432
WIRE 3248 448 3248 400
WIRE 1568 496 1552 496
WIRE 1680 496 1632 496
WIRE 2416 496 2416 480
WIRE 2512 496 2416 496
WIRE 2576 496 2512 496
WIRE 2688 496 2640 496
WIRE 2720 496 2688 496
WIRE 2800 496 2784 496
WIRE 2880 496 2800 496
WIRE 3008 496 3008 432
WIRE 3040 496 3008 496
WIRE 3120 496 3104 496
WIRE 3200 496 3120 496
WIRE 2096 512 2096 480
WIRE 2176 512 2096 512
WIRE 2288 512 2288 480
WIRE 2288 512 2240 512
WIRE 2512 528 2512 496
WIRE 2096 544 2096 512
WIRE 2416 544 2416 496
WIRE 3216 576 3216 544
WIRE 3344 576 3216 576
WIRE 3440 576 3408 576
WIRE 1408 592 1392 592
WIRE 1552 592 1552 496
WIRE 1552 592 1488 592
WIRE 1568 592 1552 592
WIRE 1680 592 1680 496
WIRE 1680 592 1632 592
WIRE 1712 592 1680 592
WIRE 1840 592 1776 592
WIRE 1872 592 1840 592
WIRE 1968 592 1936 592
WIRE 2048 592 1968 592
WIRE 2288 592 2288 512
WIRE 2368 592 2288 592
WIRE 2800 592 2800 496
WIRE 2896 592 2896 544
WIRE 3120 592 3120 496
WIRE 3216 592 3216 576
WIRE 2512 608 2512 592
WIRE 2608 608 2512 608
WIRE 2688 608 2688 496
WIRE 2512 624 2512 608
WIRE 2608 624 2608 608
WIRE 2384 640 2288 640
WIRE 3440 640 3440 576
WIRE 2064 656 2064 640
WIRE 2160 656 2064 656
WIRE 2384 656 2384 640
WIRE 2288 672 2288 640
WIRE 1552 688 1552 592
WIRE 1568 688 1552 688
WIRE 1680 688 1680 592
WIRE 1680 688 1648 688
WIRE 1712 688 1680 688
WIRE 1840 688 1840 592
WIRE 1840 688 1792 688
WIRE 1968 688 1968 592
WIRE 2064 688 2064 656
WIRE 2800 704 2800 672
WIRE 2896 704 2896 672
WIRE 2896 704 2800 704
WIRE 3120 704 3120 672
WIRE 3216 704 3216 672
WIRE 3216 704 3120 704
WIRE 2512 720 2512 704
WIRE 2608 720 2608 688
WIRE 2608 720 2512 720
WIRE 2512 736 2512 720
WIRE 2608 736 2608 720
WIRE 2896 736 2896 704
WIRE 3216 736 3216 704
WIRE 1552 752 1552 688
WIRE 1840 752 1840 688
WIRE 1840 752 1552 752
WIRE 1840 784 1840 752
WIRE 2288 784 2288 736
WIRE 2384 784 2384 736
WIRE 1968 800 1968 768
WIRE 2064 800 2064 768
WIRE 2064 800 1968 800
WIRE 2064 832 2064 800
WIRE 2160 848 2160 656
WIRE 2512 848 2512 816
WIRE 2512 848 2160 848
WIRE 2608 848 2608 800
WIRE 2608 848 2512 848
WIRE 2688 848 2688 688
WIRE 2896 848 2896 816
WIRE 3216 848 3216 816
WIRE 3440 848 3440 720
WIRE 1840 912 1840 864
WIRE 2064 944 2064 912
FLAG 2064 944 0
FLAG 2096 192 UB
FLAG 2288 352 0
FLAG 2416 192 UB
FLAG 2384 784 0
FLAG 1392 592 0
FLAG 3104 112 0
FLAG 3104 32 UB
FLAG 3440 576 out
FLAG 2000 352 0
FLAG 2320 352 0
FLAG 2288 784 0
FLAG 2896 848 0
FLAG 3216 848 0
FLAG 3248 112 0
FLAG 3248 32 UB2
FLAG 3248 400 UB2
FLAG 3440 848 0
FLAG 1840 912 0
FLAG 2928 112 UB2
FLAG 2832 272 0
FLAG 2688 848 0
FLAG 1840 592 in
SYMBOL Misc\\triode 2096 592 R0
SYMATTR InstName U1
SYMATTR Value NH12AX7
SYMBOL res 2048 672 R0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res 1952 672 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 2080 208 R0
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL Misc\\triode 2416 592 R0
SYMATTR InstName U2
SYMATTR Value NH12AX7
SYMBOL res 2304 496 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 1Meg
SYMBOL res 2400 208 R0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL cap 2240 496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 22nF
SYMBOL res 2368 640 R0
SYMATTR InstName R6
SYMATTR Value 390
SYMBOL voltage 1504 592 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 -88 56 VBottom 2
WINDOW 123 -60 56 VBottom 2
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value SINE(0 100m 1k)
SYMATTR Value2 AC 1
SYMBOL cap 2496 528 R0
SYMATTR InstName C3
SYMATTR Value 330n
SYMBOL res 2496 608 R0
SYMATTR InstName R8
SYMATTR Value 10Meg
SYMBOL res 2496 720 R0
SYMATTR InstName R9
SYMATTR Value 150k
SYMBOL cap 2592 624 R0
SYMATTR InstName C4
SYMATTR Value 2n
SYMBOL cap 2592 736 R0
SYMATTR InstName C5
SYMATTR Value 680p
SYMBOL voltage 3104 16 M0
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 260
SYMBOL res 2080 384 R0
SYMATTR InstName R10
SYMATTR Value 100k
SYMBOL cap 2080 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL cap 2400 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 100µ
SYMBOL res 2400 384 R0
SYMATTR InstName R11
SYMATTR Value 20k
SYMBOL cap 2272 672 R0
SYMATTR InstName C9
SYMATTR Value 1m
SYMBOL res 2048 816 R0
SYMATTR InstName R12
SYMATTR Value 2k
SYMBOL cap 1936 576 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C10
SYMATTR Value 100nF
SYMBOL Misc\\triode 2928 496 R0
SYMATTR InstName U3
SYMATTR Value NH12AT7
SYMBOL res 2880 576 R0
SYMATTR InstName R16
SYMATTR Value 390
SYMBOL res 2784 576 R0
SYMATTR InstName R17
SYMATTR Value 1Meg
SYMBOL res 2880 720 R0
SYMATTR InstName R18
SYMATTR Value 3k
SYMBOL Misc\\triode 3248 496 R0
SYMATTR InstName U4
SYMATTR Value NH12AT7
SYMBOL res 3200 576 R0
SYMATTR InstName R19
SYMATTR Value 240
SYMBOL res 3104 576 R0
SYMATTR InstName R20
SYMATTR Value 1Meg
SYMBOL res 3200 720 R0
SYMATTR InstName R21
SYMATTR Value 7k
SYMBOL voltage 3248 16 M0
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 300
SYMBOL cap 2784 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C13
SYMATTR Value 22nF
SYMBOL cap 3104 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C14
SYMATTR Value 22nF
SYMBOL cap 3408 560 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C15
SYMATTR Value 10µ
SYMBOL res 3424 624 R0
SYMATTR InstName R23
SYMATTR Value 21k6
SYMBOL res 1664 672 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 883k
SYMBOL res 1808 672 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 75k
SYMBOL res 1824 768 R0
SYMATTR InstName R14
SYMATTR Value 1k
SYMBOL cap 1632 576 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 3n3
SYMBOL cap 1632 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value 270p
SYMBOL cap 1776 576 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 1n
SYMBOL res 2912 128 R0
SYMATTR InstName R15
SYMATTR Value 1
SYMBOL res 2912 304 R0
SYMATTR InstName R22
SYMATTR Value 33k
SYMBOL cap 2912 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C16
SYMATTR Value 100µ
SYMBOL res 2672 592 R0
SYMATTR InstName R24
SYMATTR Value 500k
SYMBOL cap 2640 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 100nF
TEXT 1552 376 Left 2 !.include dmtriodep.inc
TEXT 1528 136 Left 2 !.four {freq} V(out)
TEXT 1528 64 Left 2 !.opt plotwinsize=0
TEXT 1528 88 Left 2 !.param freq=1k
TEXT 1528 24 Left 2 !.param fft=2*pi*2**11
TEXT 1528 184 Left 2 !.four {freq} V(in)
TEXT 1528 248 Left 2 !.tran 0 1s 990m 1m
TEXT 1528 280 Left 2 !;ac dec 1000 999 1001
TEXT 1528 320 Left 2 !;noise V(out) V6 oct 100 20 100