Version 4 SHEET 1 880 680 WIRE 32 64 0 64 WIRE 32 112 32 64 WIRE 160 112 32 112 WIRE -192 192 -464 192 WIRE -96 192 -112 192 WIRE -64 192 -64 64 WIRE -64 192 -96 192 WIRE 32 192 0 192 WIRE 64 192 32 192 WIRE 160 208 160 112 WIRE 160 208 128 208 WIRE 240 208 160 208 WIRE 400 208 240 208 WIRE 64 224 48 224 WIRE -96 240 -96 192 WIRE 48 256 48 224 WIRE -464 288 -464 272 WIRE -144 304 -240 304 WIRE 240 304 240 288 WIRE 336 304 240 304 WIRE 240 320 240 304 FLAG 48 336 0 FLAG -96 336 0 FLAG -464 288 0 FLAG -240 384 0 FLAG 336 304 out IOPIN 336 304 BiDir FLAG 240 400 0 FLAG 400 208 main_out IOPIN 400 208 BiDir SYMBOL Opamps\\opamp 96 144 R0 SYMATTR InstName U1 SYMBOL res -96 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 27k SYMBOL res 64 352 R180 WINDOW 0 36 76 Left 2 WINDOW 3 -70 75 Left 2 SYMATTR InstName R2 SYMATTR Value 1meg SYMBOL res 48 208 R180 WINDOW 0 36 76 Left 2 WINDOW 3 -61 73 Left 2 SYMATTR InstName R3 SYMATTR Value 1meg SYMBOL cap 0 176 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .005µ SYMBOL cap 0 48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value .005µ SYMBOL pjf -144 240 R0 SYMATTR InstName J1 SYMATTR Value 2N5462 SYMBOL voltage -464 176 R0 SYMATTR InstName V1 SYMATTR Value wavefile=redhouse2.wav SYMBOL res 224 192 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 224 304 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL voltage -240 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(4 1.5 0.5) TEXT -152 440 Left 2 !.lib opamp.sub TEXT -152 472 Left 2 !.wave wahout3.wav 16 44100 V(out) TEXT -152 504 Left 2 !.tran 30s TEXT -312 552 Left 2 ;REMEMBER: OUTPUT WAV FILES NEED TO BE SCALED TO 1V LINE Normal 320 368 288 528 LINE Normal 320 368 320 368 LINE Normal 320 368 320 368 RECTANGLE Normal 352 576 -336 528 CIRCLE Normal 336 400 176 224