Version 4 SHEET 1 880 680 WIRE 128 192 -64 192 WIRE 368 208 304 208 WIRE 128 240 32 240 WIRE 32 256 32 240 WIRE -64 304 -64 272 WIRE 32 368 32 336 FLAG -64 304 0 FLAG 32 368 0 SYMBOL noise_module 256 208 R0 SYMATTR InstName X1 SYMBOL voltage -64 176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 1 SYMBOL voltage 32 240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 1000 TEXT 158 328 Left 0 !.tran 0 1 0 .001