Version 4
SHEET 1 1688 680
WIRE -416 -48 -464 -48
WIRE -304 -48 -352 -48
WIRE -176 -48 -304 -48
WIRE -128 -48 -176 -48
WIRE -16 -48 -48 -48
WIRE 112 -48 64 -48
WIRE -304 0 -304 -48
WIRE -176 96 -176 -48
WIRE -624 144 -688 144
WIRE -576 144 -624 144
WIRE -464 144 -496 144
WIRE -352 144 -400 144
WIRE -304 144 -304 80
WIRE -304 144 -352 144
WIRE -240 144 -304 144
WIRE -688 160 -688 144
WIRE -176 224 -176 192
WIRE -64 224 -176 224
WIRE 64 224 16 224
WIRE 128 224 64 224
WIRE 176 224 128 224
WIRE 176 240 176 224
WIRE -688 256 -688 240
WIRE -176 256 -176 224
WIRE 64 256 64 224
WIRE -688 352 -688 336
WIRE -176 352 -176 336
WIRE 64 352 64 320
WIRE 176 352 176 320
FLAG -176 352 0
FLAG 112 -48 0
FLAG -352 144 in1
FLAG -624 144 src
FLAG -464 -48 0
FLAG -688 352 0
FLAG 64 352 0
FLAG 176 352 0
FLAG 128 224 out
SYMBOL res -480 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Ra
SYMATTR Value 377
SYMBOL voltage -688 144 R0
WINDOW 123 -41 89 Right 2
WINDOW 0 -47 22 Right 2
WINDOW 3 -46 55 Right 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value SINE(0 100m 7Meg)
SYMBOL cap -464 128 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 180p
SYMBOL ind2 -80 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 4.7µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.5 Rpar=50k
SYMBOL voltage -32 -48 R270
WINDOW 0 24 90 VRight 2
WINDOW 3 -29 88 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5V
SYMBOL npn -240 96 R0
WINDOW 0 76 7 Left 2
WINDOW 3 26 44 Left 2
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL res -320 -16 R0
SYMATTR InstName R4
SYMATTR Value 12k
SYMBOL res -32 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 33
SYMBOL cap -352 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL cap 48 256 R0
SYMATTR InstName C2
SYMATTR Value 106p
SYMBOL ind -160 240 M0
SYMATTR InstName L2
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=1
SYMBOL res 160 224 R0
SYMATTR InstName Rlast
SYMATTR Value 20k
SYMBOL voltage -688 240 M0
WINDOW 123 -41 89 Right 2
WINDOW 0 -47 22 Right 2
WINDOW 3 -46 55 Right 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 100m 7.1Meg)
TEXT -976 -64 Left 2 !.tran 0 226u 6u 5n
TEXT -976 -32 Left 2 !;ac lin 1Meg 2Meg 12Meg