Version 4
SHEET 1 880 680
WIRE 384 96 288 96
WIRE 384 112 384 96
WIRE 288 128 288 96
WIRE 240 144 128 144
WIRE 128 176 128 144
WIRE 240 192 224 192
WIRE 224 208 224 192
WIRE 384 208 384 192
FLAG 288 208 0
FLAG 224 208 0
FLAG 128 256 0
FLAG 128 144 in
FLAG 384 208 0
SYMBOL voltage 128 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1V
SYMBOL g 288 112 R0
SYMATTR InstName G1
SYMATTR Value 2
SYMBOL res 368 96 R0
SYMATTR InstName R1
SYMATTR Value 1
TEXT 192 264 Left 0 !.dc V1 0V 1V 1mV
TEXT 112 96 Left 0 ;I(G1)=2*V(in)