Version 4
SHEET 1 880 680
WIRE 144 64 80 64
WIRE 304 64 224 64
WIRE 384 64 304 64
WIRE 544 64 464 64
WIRE 304 80 304 64
WIRE 80 144 80 64
WIRE 544 144 544 64
WIRE 304 192 304 160
WIRE 80 304 80 224
WIRE 304 304 304 272
WIRE 304 304 80 304
WIRE 544 304 544 224
WIRE 544 304 304 304
FLAG 304 64 V0
FLAG 304 304 0
FLAG 80 64 V1
SYMBOL voltage 80 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL res 128 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL res 368 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 4
SYMBOL bv 304 176 R0
SYMATTR InstName B1
SYMATTR Value V=3*(V(V1)-V(V0))
SYMBOL res 528 128 R0
SYMATTR InstName R3
SYMATTR Value 4.2222222
SYMBOL res 288 64 R0
SYMATTR InstName R4
SYMATTR Value 1
TEXT 46 328 Left 2 !.tran 1