Version 4
SHEET 1 880 680
WIRE 288 -16 272 -16
WIRE 272 0 272 -16
WIRE 272 96 272 80
WIRE 272 112 272 96
WIRE 416 144 400 144
WIRE 96 160 80 160
WIRE 192 160 176 160
WIRE 208 160 192 160
WIRE 400 160 400 144
WIRE 80 240 80 160
WIRE 272 240 272 208
FLAG 272 240 0
FLAG 192 160 B
FLAG 272 96 C
FLAG 80 240 0
FLAG 400 240 0
FLAG 400 144 VCC
FLAG 272 -16 VCC
SYMBOL current 96 160 R270
WINDOW 0 32 40 VTop 0
WINDOW 3 -32 40 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 1mA
SYMBOL npn 208 112 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 400 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1V
SYMBOL res 256 -16 R0
SYMATTR InstName R1
SYMATTR Value 10
TEXT 64 56 Left 0 !.dc I1 0mA 1mA