Version 4
SHEET 1 880 740
WIRE 224 -432 -48 -432
WIRE 608 -432 224 -432
WIRE 608 -384 608 -432
WIRE -48 -304 -48 -432
WIRE 224 -304 224 -432
WIRE 608 -256 608 -304
WIRE 224 -80 224 -224
WIRE 288 -80 224 -80
WIRE 432 -80 352 -80
WIRE 592 -80 432 -80
WIRE 608 -80 592 -80
WIRE 224 0 224 -80
WIRE -48 48 -48 -224
WIRE 0 48 -48 48
WIRE 128 48 64 48
WIRE 176 48 128 48
WIRE 432 64 432 -80
WIRE 432 64 336 64
WIRE 128 96 128 48
WIRE 336 96 336 64
WIRE 432 96 432 64
WIRE 336 208 336 176
WIRE 432 208 432 160
WIRE 432 208 336 208
WIRE -48 224 -48 48
WIRE 128 224 128 176
WIRE 336 240 336 208
WIRE 432 256 432 208
WIRE -864 272 -896 272
WIRE -768 272 -784 272
WIRE -752 272 -768 272
WIRE -656 272 -672 272
WIRE -592 272 -656 272
WIRE -448 272 -544 272
WIRE -288 272 -368 272
WIRE -240 272 -288 272
WIRE -208 272 -240 272
WIRE -192 272 -208 272
WIRE -96 272 -112 272
WIRE -544 288 -544 272
WIRE -368 288 -368 272
WIRE -80 352 -80 320
WIRE 16 352 -80 352
WIRE 336 352 336 320
WIRE 336 352 80 352
WIRE 432 352 432 320
WIRE 432 352 336 352
WIRE -896 368 -896 272
WIRE -864 368 -896 368
WIRE -768 368 -768 272
WIRE -768 368 -800 368
WIRE -736 368 -768 368
WIRE -656 368 -656 272
WIRE -656 368 -672 368
WIRE -448 384 -448 272
WIRE -368 384 -368 368
WIRE -896 464 -896 368
WIRE -656 464 -656 368
WIRE -544 464 -544 368
WIRE -208 464 -208 272
WIRE -80 464 -80 352
WIRE 192 464 192 96
WIRE 608 464 608 -80
WIRE -592 480 -592 272
WIRE -288 480 -288 272
WIRE -896 656 -896 544
WIRE -656 656 -656 544
WIRE -592 656 -592 528
WIRE -544 656 -544 544
WIRE -448 656 -448 464
WIRE -368 656 -368 464
WIRE -288 656 -288 544
WIRE -208 656 -208 544
WIRE -80 656 -80 544
WIRE 192 656 192 544
WIRE 608 656 608 544
FLAG 608 -256 0
FLAG -80 656 0
FLAG 608 656 0
FLAG -240 272 in
FLAG 192 656 0
FLAG -208 656 0
FLAG 128 224 0
FLAG 592 -80 out
FLAG -896 656 0
FLAG -656 656 0
FLAG -288 656 0
FLAG -592 656 0
FLAG -544 656 0
FLAG -368 656 0
FLAG -448 656 0
SYMBOL Misc\\triode -48 272 R0
WINDOW 3 -24 64 Invisible 2
WINDOW 0 -12 63 Left 2
WINDOW 38 -111 -64 Left 2
SYMATTR Value NH12AX7
SYMATTR InstName V2
SYMATTR SpiceModel NH12AX7
SYMBOL Misc\\EuropeanResistor -64 560 R180
WINDOW 0 15 42 VRight 2
WINDOW 3 59 66 Top 2
SYMATTR InstName R4
SYMATTR Value 4,7k
SYMBOL Misc\\battery 608 -400 R0
WINDOW 0 50 40 Top 2
WINDOW 3 -53 68 Bottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 170
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMBOL Misc\\EuropeanResistor -64 -320 R0
WINDOW 0 16 40 VRight 2
SYMATTR InstName R3
SYMATTR Value 470k
SYMBOL Misc\\triode 224 48 R0
WINDOW 3 -24 64 Invisible 2
WINDOW 0 -12 63 Left 2
WINDOW 38 -111 -64 Left 2
SYMATTR Value NH12AX7
SYMATTR InstName V4
SYMATTR SpiceModel NH12AX7
SYMBOL Misc\\EuropeanResistor 176 560 M180
WINDOW 0 17 69 VLeft 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 352 -96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 47n
SYMBOL Misc\\EuropeanResistor 592 560 M180
WINDOW 0 15 42 VRight 2
WINDOW 3 31 48 Left 2
SYMATTR InstName R10
SYMATTR Value 250k
SYMBOL Misc\\EuropeanResistor 240 -320 M0
WINDOW 0 16 40 VRight 2
SYMATTR InstName R8
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor -224 560 M180
WINDOW 0 15 42 VRight 2
WINDOW 3 36 80 Left 2
SYMATTR InstName R11
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor -96 256 R90
WINDOW 0 30 55 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 22k
SYMATTR SpiceLine ""
SYMBOL Misc\\EuropeanResistor 144 192 R180
WINDOW 0 15 41 VRight 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL cap 64 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL Misc\\EuropeanResistor 352 336 R180
WINDOW 0 14 32 VRight 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R14
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 352 192 R180
WINDOW 0 13 34 VRight 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R15
SYMATTR Value 1Meg
SYMBOL cap 416 256 R0
SYMATTR InstName C4
SYMATTR Value 680p
SYMBOL cap 416 96 R0
SYMATTR InstName C6
SYMATTR Value 3,3n
SYMBOL cap 80 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL Misc\\EuropeanResistor -640 560 R180
WINDOW 0 15 42 VRight 2
WINDOW 3 31 48 Left 2
SYMATTR InstName R1
SYMATTR Value 604
SYMBOL Misc\\signal -896 448 R0
WINDOW 123 18 143 Left 2
WINDOW 39 18 172 Left 2
WINDOW 0 15 1 Left 2
WINDOW 3 21 105 Left 2
SYMATTR Value2 AC 167m
SYMATTR SpiceLine ""
SYMATTR InstName V3
SYMATTR Value SINE(0 167m 1k)
SYMBOL Misc\\EuropeanResistor -880 288 R270
WINDOW 0 5 56 VTop 2
WINDOW 3 56 61 VBottom 2
SYMATTR InstName R5
SYMATTR Value 883k
SYMBOL Misc\\EuropeanResistor -768 288 R270
WINDOW 0 2 58 VTop 2
WINDOW 3 56 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 75k
SYMBOL cap -800 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 3.6n
SYMBOL cap -672 352 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 1n
SYMBOL ind2 -352 480 R180
WINDOW 0 -19 -3 Left 2
WINDOW 3 -11 31 VRight 2
SYMATTR InstName L1
SYMATTR Value 300m
SYMATTR Type ind
SYMBOL Misc\\EuropeanResistor -352 384 R180
WINDOW 0 17 43 VRight 2
WINDOW 3 -37 55 Left 2
SYMATTR InstName R9
SYMATTR Value 300
SYMBOL cap -272 480 M0
SYMATTR InstName C8
SYMATTR Value 250p
SYMBOL e -544 448 R0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL ind2 -464 480 M180
WINDOW 0 -23 -1 Left 2
WINDOW 3 -13 27 VRight 2
SYMATTR InstName L2
SYMATTR Value 300m
SYMATTR Type ind
SYMBOL Misc\\EuropeanResistor -528 384 R180
WINDOW 0 17 43 VRight 2
WINDOW 3 -2 73 Right 2
SYMATTR InstName R13
SYMATTR Value 1m
TEXT -576 -200 Left 2 !.inc mylib\\dmtriodep.inc\n.four 1k V(out)
TEXT -576 -80 Left 2 !.tran 0 .105 .1 1.5u
TEXT -568 -120 Left 2 !;ac oct 10 10 40k
TEXT -568 -272 Left 2 !;noise V(out) V3 oct 10 10 100k
TEXT -408 376 VRight 2 !K1 L1 L2 1
RECTANGLE Normal -928 688 -256 224 2