Version 4
SHEET 1 1700 680
WIRE 736 -128 720 -128
WIRE 848 -128 816 -128
WIRE 1056 -128 848 -128
WIRE 1168 -128 1056 -128
WIRE 1056 -112 1056 -128
WIRE 1168 -112 1168 -128
WIRE 1056 -16 1056 -48
WIRE 1168 -16 1168 -32
WIRE 1168 -16 1056 -16
WIRE 1248 -16 1168 -16
WIRE 1264 -16 1248 -16
WIRE 1056 16 1056 -16
WIRE 848 32 848 -128
WIRE -224 64 -256 64
WIRE -176 64 -224 64
WIRE -48 64 -96 64
WIRE 288 64 -48 64
WIRE 976 80 928 80
WIRE 1008 80 976 80
WIRE 128 96 48 96
WIRE 208 96 128 96
WIRE 368 96 208 96
WIRE 384 96 368 96
WIRE 464 96 448 96
WIRE 544 96 464 96
WIRE 624 96 544 96
WIRE 704 96 624 96
WIRE 800 96 704 96
WIRE -256 128 -256 64
WIRE 1056 128 1056 112
WIRE 1072 128 1056 128
WIRE 1152 128 1136 128
WIRE 1264 128 1232 128
WIRE 208 144 208 96
WIRE 288 144 288 64
WIRE 368 144 368 96
WIRE 464 144 464 96
WIRE 544 144 544 96
WIRE 848 144 848 128
WIRE 928 144 928 80
WIRE 928 144 848 144
WIRE 48 160 48 96
WIRE 128 160 128 96
WIRE 624 160 624 96
WIRE 704 160 704 96
WIRE 1264 160 1264 128
WIRE 848 176 848 144
WIRE 1056 176 1056 128
WIRE -256 288 -256 208
WIRE 48 288 48 224
WIRE 48 288 -256 288
WIRE 128 288 128 224
WIRE 128 288 48 288
WIRE 208 288 208 224
WIRE 208 288 128 288
WIRE 288 288 288 224
WIRE 288 288 208 288
WIRE 368 288 368 224
WIRE 368 288 288 288
WIRE 464 288 464 224
WIRE 464 288 368 288
WIRE 544 288 544 224
WIRE 544 288 464 288
WIRE 624 288 624 224
WIRE 624 288 544 288
WIRE 704 288 704 224
WIRE 704 288 624 288
WIRE 848 288 848 256
WIRE 848 288 704 288
WIRE 1056 288 1056 256
WIRE 1056 288 848 288
WIRE 1264 288 1264 240
WIRE 1264 288 1056 288
WIRE -256 304 -256 288
FLAG -256 304 0
FLAG -48 64 in
FLAG -224 64 src
FLAG 976 80 pre
FLAG 720 -128 0
FLAG 1248 -16 mix
SYMBOL ind2 352 128 R0
WINDOW 0 -27 63 Left 2
WINDOW 3 -38 100 Left 2
SYMATTR InstName L1
SYMATTR Value 5.4µ
SYMATTR Type ind
SYMATTR SpiceLine ""
SYMBOL ind2 480 240 R180
WINDOW 0 -30 77 Left 2
WINDOW 3 -43 22 Left 2
SYMATTR InstName L2
SYMATTR Value 5.4µ
SYMATTR Type ind
SYMATTR SpiceLine ""
SYMBOL cap 608 160 R0
WINDOW 3 3 56 Left 2
SYMATTR Value {c_var}
SYMATTR InstName C1
SYMATTR SpiceLine ""
SYMBOL res 528 128 R0
SYMATTR InstName R1
SYMATTR Value 15k
SYMATTR SpiceLine ""
SYMBOL res 224 128 M0
SYMATTR InstName R2
SYMATTR Value 15k
SYMATTR SpiceLine ""
SYMBOL cap 144 160 M0
WINDOW 3 -4 61 Left 2
SYMATTR Value {c_var}
SYMATTR InstName C2
SYMATTR SpiceLine ""
SYMBOL voltage -256 112 R0
WINDOW 123 32 83 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 6 115 Left 2
SYMATTR Value2 AC 2
SYMATTR SpiceLine ""
SYMATTR Value SINE(0 2m 7Meg)
SYMATTR InstName V1
SYMBOL res -80 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2k
SYMATTR SpiceLine ""
SYMBOL cap 688 160 R0
SYMATTR InstName C6
SYMATTR Value 66.1p
SYMATTR SpiceLine ""
SYMBOL cap 64 160 M0
SYMATTR InstName C7
SYMATTR Value 67p
SYMATTR SpiceLine ""
SYMBOL njf 800 32 R0
WINDOW 0 67 12 Left 2
WINDOW 3 26 48 Left 2
SYMATTR InstName J1
SYMATTR Value 2N3819
SYMBOL voltage 832 -128 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 7V
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMBOL njf 1008 16 R0
WINDOW 0 59 13 Left 2
WINDOW 3 28 47 Left 2
SYMATTR InstName J2
SYMATTR Value 2N3819
SYMBOL res 1072 160 M0
SYMATTR InstName R5
SYMATTR Value 2.2k
SYMATTR SpiceLine ""
SYMBOL voltage 1264 144 R0
WINDOW 0 -67 73 Left 2
WINDOW 3 -161 106 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 -75 134 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 0.8V 7.455Meg)
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMBOL cap 1136 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 10n
SYMATTR SpiceLine ""
SYMBOL ind2 1152 -128 R0
WINDOW 0 -36 34 Left 2
WINDOW 3 -69 80 Left 2
SYMATTR InstName L3
SYMATTR Value 122µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=1 Rpar=50k
SYMBOL cap 1072 -112 M0
SYMATTR InstName C8
SYMATTR Value 1n
SYMATTR SpiceLine ""
SYMBOL res 1248 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 50
SYMATTR SpiceLine ""
SYMBOL ind 832 160 R0
SYMATTR InstName L5
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=2
SYMBOL ind2 272 128 R0
WINDOW 0 -27 63 Left 2
WINDOW 3 -37 98 Left 2
SYMATTR InstName L4
SYMATTR Value 2.7µ
SYMATTR Type ind
SYMATTR SpiceLine ""
SYMBOL cap 448 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 0.7p
SYMATTR SpiceLine ""
TEXT -248 -112 Left 2 !;tran 0 1m 0 1n
TEXT 136 -112 Left 2 !.step param c_var list 340p 120p 17p
TEXT 392 312 Left 2 !K1 L1 L2 0.01
TEXT -248 -72 Left 2 !.ac dec 2000 2Meg 12Meg
TEXT 136 -72 Left 2 !;.param c_var=40.5p
TEXT 208 312 Left 2 !K2 L1 L4 0.8