Version 4 SHEET 1 880 680 WIRE 320 -32 320 -112 WIRE -80 32 -176 32 WIRE 272 32 -80 32 WIRE 320 80 320 64 WIRE 320 80 208 80 WIRE -368 96 -368 -112 WIRE -176 96 -176 32 WIRE -80 96 -80 32 WIRE 320 128 320 80 WIRE 624 128 320 128 WIRE 320 176 320 128 WIRE 208 192 208 80 WIRE -368 336 -368 176 WIRE -176 336 -176 160 WIRE -80 336 -80 176 WIRE 208 336 208 256 WIRE 320 336 320 256 FLAG -80 336 0 FLAG 320 336 0 FLAG 208 336 0 FLAG -368 336 0 FLAG -368 -112 +V FLAG 320 -112 +V FLAG 624 128 Out FLAG -176 336 0 SYMBOL voltage -80 80 R0 WINDOW 123 24 124 Left 2 WINDOW 39 24 152 Left 2 SYMATTR Value2 AC 1 SYMATTR SpiceLine Rser=4.4k Cpar=0 SYMATTR InstName V1 SYMATTR Value SINE(0.5 0.2 20k) SYMBOL cap -160 160 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 1.5n SYMBOL njf 272 -32 R0 SYMATTR InstName J1 SYMBOL res 304 160 R0 SYMATTR InstName R1 SYMATTR Value 22k SYMBOL cap 192 192 R0 SYMATTR InstName C2 SYMATTR Value 13p SYMBOL voltage -368 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 1.3 TEXT 464 200 Left 2 !;ac oct 100 100 1Meg TEXT 464 232 Left 2 !;noise V(Out) V1 oct 100 100 1Meg TEXT 464 264 Left 2 !.tran 2ms TEXT 464 296 Left 2 !.option plotwinsize=0 TEXT 464 328 Left 2 !.option numdgt=10