Version 4
Bandpass filter
SHEET 1 880 680
WIRE 32 144 -64 144
WIRE 192 144 112 144
WIRE 256 144 192 144
WIRE 384 144 320 144
WIRE -64 176 -64 144
WIRE 192 176 192 144
WIRE 384 176 384 144
WIRE -64 304 -64 256
WIRE 192 304 192 240
WIRE 192 304 -64 304
WIRE 384 304 384 256
WIRE 384 304 192 304
SYMBOL cap 176 176 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 368 160 R0
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL voltage -64 160 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 10
SYMBOL res 128 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 320 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100p