Version 4.1 SHEET 1 2152 756 WIRE 256 160 80 160 WIRE 320 160 256 160 WIRE 496 160 384 160 WIRE 512 160 496 160 WIRE 80 224 80 160 WIRE 512 224 512 160 WIRE 80 352 80 304 WIRE 512 352 512 304 WIRE 512 352 448 352 WIRE 448 368 448 352 FLAG 80 352 0 FLAG 448 368 0 FLAG 256 160 Vin FLAG 496 160 Vout SYMBOL cap 320 144 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL res 496 208 R0 SYMATTR InstName R1 SYMATTR Value 200R SYMBOL voltage 80 208 R0 SYMATTR InstName V1 SYMATTR Value AC 1. TEXT -72 -136 Left 2 ;click on run\nthen click on Vout TEXT -80 -264 Left 4 ;CR sine wave cct., frequency response. TEXT 64 432 Left 2 !.ac dec 100 1 1Meg TEXT 344 -152 Left 2 ;this plots the freq response Vout/Vin.\nthis circuit is a high pass filter, \nit passes anything above about 10khz.\nanything below 10khz is attenuated.\n \nyou could use this type of circuit to retain the AC signal \nbut to remove any DC offset. TEXT -72 -168 Left 4 ;Instructions TEXT 344 -192 Left 4 ;Description