Version 4
SHEET 1 1152 680
WIRE 336 112 240 112
WIRE 480 112 416 112
WIRE 560 112 480 112
WIRE 800 112 640 112
WIRE 800 176 800 112
WIRE 240 192 240 112
WIRE 480 224 480 112
WIRE 560 224 480 224
WIRE 736 224 640 224
WIRE 480 256 480 224
WIRE 240 352 240 272
WIRE 480 352 480 320
WIRE 800 352 800 272
FLAG 800 352 0
FLAG 240 352 0
FLAG 480 352 0
SYMBOL npn 736 176 R0
SYMATTR InstName Q
SYMATTR Value 2N3904
SYMBOL ind 544 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1H
SYMBOL ind 544 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1H
SYMBOL cap 464 256 R0
SYMATTR InstName C
SYMATTR Value 1uF
SYMBOL voltage 240 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Vs
SYMATTR Value 10V
SYMBOL res 432 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R
SYMATTR Value 1k
TEXT 240 400 Left 2 !.tran 0 300m 0 0.01
TEXT 232 432 Left 2 !.ic I(L1)=0