Version 4
SHEET 1 880 680
WIRE 192 -32 48 -32
WIRE 448 -32 272 -32
WIRE 48 80 48 -32
WIRE 96 80 48 80
WIRE 224 80 176 80
WIRE 304 80 224 80
WIRE 448 80 448 -32
WIRE 448 80 384 80
WIRE 48 144 48 80
WIRE 224 144 224 80
WIRE 448 144 448 80
WIRE 48 288 48 224
WIRE 224 288 224 224
WIRE 224 288 48 288
WIRE 448 288 448 224
WIRE 448 288 224 288
FLAG 224 288 0
SYMBOL current 48 224 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 4
SYMBOL res 208 128 R0
SYMATTR InstName R1
SYMATTR Value 4
SYMBOL res 432 128 R0
SYMATTR InstName R2
SYMATTR Value 6
SYMBOL res 192 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 3
SYMBOL res 288 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2
SYMBOL bi 384 80 R90
WINDOW 0 -32 40 VBottom 2
WINDOW 3 32 40 VTop 2
SYMATTR InstName B2
SYMATTR Value I=4*V(N003)/4
TEXT -2 312 Left 2 !.tran 1