Version 4
SHEET 1 892 680
WIRE 144 96 -128 96
WIRE -128 112 -128 96
WIRE 144 112 144 96
WIRE 64 192 -48 192
WIRE 288 192 224 192
WIRE -128 208 -128 192
WIRE 288 208 288 192
WIRE -48 224 -48 192
WIRE 144 304 144 272
WIRE 288 304 288 288
WIRE -48 336 -48 304
FLAG -48 336 0
FLAG -128 208 0
FLAG 144 304 0
FLAG 288 304 0
FLAG -48 192 IN
FLAG 288 192 OUT
SYMBOL voltage -48 208 R0
SYMATTR InstName V1
SYMATTR Value sine(0 .1 1K)
SYMBOL voltage -128 96 R0
SYMATTR InstName V2
SYMATTR Value 9
SYMBOL AMP 144 192 R0
SYMATTR InstName X1
SYMBOL res 272 192 R0
SYMATTR InstName R1
SYMATTR Value 10K
TEXT 416 312 Left 0 !.tran 3m
TEXT 400 208 Left 0 !.save V(*?*) I(*?*)