Version 4 SHEET 1 880 680 WIRE 368 32 352 32 WIRE 352 48 352 32 WIRE 368 176 352 176 WIRE 352 192 352 176 FLAG 352 128 0 FLAG 352 272 0 FLAG 352 32 x FLAG 352 176 y SYMBOL voltage 352 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0V 1V 1Hz 0 0 0deg) SYMBOL voltage 352 176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0V 1V 3Hz 0 0 90deg) TEXT 334 324 Left 0 !.tran 0 1s 0 10us