Version 4
SHEET 1 880 680
WIRE 64 32 -112 32
WIRE 272 32 64 32
WIRE -112 80 -112 32
WIRE 64 80 64 32
WIRE 272 80 272 32
WIRE -112 192 -112 160
WIRE 64 192 64 160
WIRE 64 192 -112 192
WIRE 272 192 272 160
WIRE 272 192 64 192
WIRE -112 224 -112 192
FLAG -112 224 0
FLAG 272 32 U
SYMBOL current -112 160 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName I1
SYMATTR Value 0
SYMBOL current 64 160 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName I2
SYMATTR Value 4
SYMBOL res 256 64 R0
SYMATTR InstName R1
SYMATTR Value 2
TEXT -112 -96 Left 2 !.dc I1 -10 10 0.1