Version 4
SHEET 1 1900 724
WIRE 32 128 -32 128
WIRE 208 128 176 128
WIRE 320 128 256 128
WIRE -32 144 -32 128
WIRE 256 144 256 128
WIRE 208 160 208 128
WIRE -32 240 -32 224
WIRE 208 240 208 208
WIRE 256 240 256 224
FLAG -32 240 0
FLAG 256 240 0
FLAG 208 240 0
FLAG 32 128 in
FLAG 176 128 in
FLAG 320 128 out1
SYMBOL voltage -32 128 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL e 256 128 R0
SYMATTR InstName E1
SYMATTR Value Laplace=1/(1+s*1.4142+s**2)
TEXT -56 -88 Left 2 ;* sweep with omega\n.step dec  param w 0.1 100 50\n.ac list {w/(2*pi)}
TEXT -56 16 Left 2 !.ac dec 50 0.01 10