Version 4
SHEET 1 880 680
WIRE 80 128 -64 128
WIRE 160 128 80 128
WIRE 432 128 304 128
WIRE 80 144 80 128
WIRE 304 144 304 128
WIRE 432 160 432 128
WIRE -64 176 -64 128
WIRE 160 192 160 128
WIRE 160 192 144 192
WIRE 240 192 160 192
WIRE -64 288 -64 256
WIRE 80 288 80 240
WIRE 304 288 304 240
WIRE 432 288 432 240
FLAG 80 288 0
FLAG 304 288 0
FLAG 432 288 0
FLAG -64 288 0
SYMBOL npn 240 144 R0
SYMATTR InstName Q2
SYMATTR Value BC547C
SYMBOL npn 144 144 M0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL current -64 256 R180
WINDOW 0 71 0 Right 2
WINDOW 3 93 61 Right 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 0.01
SYMBOL voltage 432 144 R0
WINDOW 3 45 43 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 42 69 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMATTR SpiceLine Rser=0.1
TEXT 30 312 Left 2 !.tran 0.1