Version 4 SHEET 1 880 680 WIRE -208 -320 -320 -320 WIRE -160 -320 -208 -320 WIRE 160 -320 -80 -320 WIRE 624 -320 160 -320 WIRE -208 -288 -208 -320 WIRE 384 -240 224 -240 WIRE -208 -192 -208 -224 WIRE 160 -192 160 -320 WIRE 224 -192 224 -240 WIRE 384 -192 384 -240 WIRE -320 -176 -320 -320 WIRE 224 -64 224 -112 WIRE 320 -64 224 -64 WIRE 384 -64 384 -112 WIRE 384 -64 320 -64 WIRE -320 -32 -320 -96 WIRE -16 -32 -320 -32 WIRE 320 -16 320 -64 WIRE -320 16 -320 -32 WIRE 160 32 160 -112 WIRE 624 48 624 -320 WIRE -720 64 -800 64 WIRE -576 64 -640 64 WIRE -464 64 -512 64 WIRE -368 64 -464 64 WIRE -16 80 -16 -32 WIRE 112 80 -16 80 WIRE 128 128 128 112 WIRE -800 144 -800 64 WIRE -464 144 -464 64 WIRE -352 160 -352 112 WIRE -272 160 -352 160 WIRE 128 192 128 128 WIRE -352 208 -352 160 WIRE -272 224 -272 160 WIRE -800 304 -800 224 WIRE -464 304 -464 224 WIRE -464 304 -800 304 WIRE -352 304 -352 288 WIRE -352 304 -464 304 WIRE -272 304 -272 288 WIRE -272 304 -352 304 WIRE 128 304 128 272 WIRE 128 304 -272 304 WIRE 208 304 128 304 WIRE 624 304 624 128 WIRE 624 304 208 304 WIRE 208 320 208 304 FLAG 208 320 0 FLAG -208 -192 0 FLAG 320 -16 0 SYMBOL res 112 176 R0 SYMATTR InstName R1 SYMATTR Value 8K SYMBOL ind2 144 -208 R0 WINDOW 0 -40 39 Left 0 WINDOW 3 -63 67 Left 0 SYMATTR InstName L1 SYMATTR Value 150H SYMATTR Type ind SYMATTR SpiceLine Rser=120 Cpar=120p SYMBOL ind2 240 -208 M0 WINDOW 0 -38 38 Left 0 WINDOW 3 -71 66 Left 0 SYMATTR InstName L2 SYMATTR Value 0.23H SYMATTR Type ind SYMATTR SpiceLine Rser=0.7 SYMBOL res 368 -208 R0 SYMATTR InstName R2 SYMATTR Value 8 SYMBOL voltage 624 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR SpiceLine Rser=160 SYMATTR InstName V1 SYMATTR Value 394 SYMBOL voltage -800 128 R0 WINDOW 123 147 135 Left 0 WINDOW 39 24 132 Left 0 SYMATTR Value2 AC 1 0 SYMATTR SpiceLine Rser=30K SYMATTR InstName V2 SYMATTR Value SINE(0 1 400) SYMBOL triode -320 64 R0 WINDOW 0 61 -72 Left 0 WINDOW 3 61 -16 Invisible 0 WINDOW 38 53 -41 Left 0 SYMATTR InstName U2 SYMATTR Value "" SYMATTR SpiceModel NH12AX7 SYMBOL res -368 192 R0 SYMATTR InstName R5 SYMATTR Value 6K SYMBOL res -336 -192 R0 SYMATTR InstName R6 SYMATTR Value 330K SYMBOL res -176 -304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R7 SYMATTR Value 470K SYMBOL cap -224 -288 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL res -736 80 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL res -480 128 R0 SYMATTR InstName R13 SYMATTR Value 470K SYMBOL cap -576 80 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C1 SYMATTR Value 22n SYMBOL Misc\\triode 160 80 R0 WINDOW 3 -24 64 Invisible 0 WINDOW 38 -24 92 Left 0 SYMATTR Value "" SYMATTR SpiceModel NH2A3 SYMATTR InstName U1 SYMBOL cap -288 224 R0 SYMATTR InstName C5 SYMATTR Value 10µF TEXT 168 -264 Left 0 !K1 L1 L2 0.9999 TEXT -672 -200 Left 0 !.tran 100m TEXT -672 -240 Left 0 !;ac dec 50 1 100K TEXT -680 -288 Left 0 !.INC dmtriodep.inc