Version 4
SHEET 1 880 680
WIRE 128 16 48 16
WIRE 240 16 208 16
WIRE 352 16 320 16
WIRE 128 80 128 16
WIRE 240 80 240 16
WIRE 48 112 48 16
WIRE 48 240 48 192
WIRE 128 240 128 160
WIRE 128 240 48 240
WIRE 240 240 128 240
WIRE 352 240 240 240
WIRE 240 256 240 240
FLAG 240 256 0
SYMBOL res 112 64 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL res 224 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 2000
SYMBOL res 336 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 500
SYMBOL voltage 240 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMATTR SpiceLine Rser=0
SYMBOL current 48 192 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 30m
SYMBOL res 224 64 R0
SYMATTR InstName R2
SYMATTR Value 3000
TEXT -30 280 Left 2 !.tran 600