Version 4
SHEET 1 880 680
WIRE 160 -192 -80 -192
WIRE 448 -192 160 -192
WIRE 160 -144 160 -192
WIRE 448 -144 448 -192
WIRE 160 -32 160 -64
WIRE 208 -32 160 -32
WIRE 320 -32 288 -32
WIRE 448 -32 448 -64
WIRE 448 -32 384 -32
WIRE 528 -32 448 -32
WIRE 640 -32 592 -32
WIRE 448 32 448 -32
WIRE 80 80 32 80
WIRE 160 80 160 -32
WIRE 160 80 144 80
WIRE 384 80 160 80
WIRE 160 144 160 80
WIRE 448 160 448 128
WIRE 640 240 640 -32
WIRE -80 256 -80 -192
WIRE 32 256 32 80
WIRE 448 272 448 240
WIRE 448 272 336 272
WIRE 448 304 448 272
WIRE 336 320 336 272
WIRE -80 416 -80 336
WIRE 32 416 32 336
WIRE 32 416 -80 416
WIRE 160 416 160 224
WIRE 160 416 32 416
WIRE 256 416 160 416
WIRE 336 416 336 384
WIRE 336 416 256 416
WIRE 448 416 448 384
WIRE 448 416 336 416
WIRE 640 416 640 320
WIRE 640 416 448 416
FLAG 256 416 0
SYMBOL voltage 32 240 R0
WINDOW 123 24 152 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1µ 3000k)
SYMATTR Value2 AC 1.
SYMATTR SpiceLine Rser=50
SYMBOL npn 384 32 R0
SYMATTR InstName Q1
SYMBOL res 432 144 R0
SYMATTR InstName R1
SYMATTR Value 2.2
SYMBOL res 432 288 R0
SYMATTR InstName R2
SYMATTR Value 68
SYMBOL cap 320 320 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL cap 384 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 47n
SYMBOL res 304 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 560
SYMBOL res 144 128 R0
SYMATTR InstName R5
SYMATTR Value 3.3k
SYMBOL cap 592 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL res 624 224 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL voltage -80 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 8
SYMBOL cap 144 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL ind 432 -160 R0
SYMATTR InstName L1
SYMATTR Value 22µ
SYMBOL res 144 -160 R0
SYMATTR InstName R4
SYMATTR Value 1k
TEXT -136 512 Left 2 !.tran 0 200µ 0 100p
TEXT 352 480 Left 2 !;ac dec 10000 100k 150000k