Version 4 SHEET 1 1364 680 WIRE -272 -272 -304 -272 WIRE 32 -272 -272 -272 WIRE -304 -240 -304 -272 WIRE 32 -240 32 -272 WIRE -304 -112 -304 -160 WIRE 32 -112 32 -144 FLAG 32 -112 0 FLAG -304 -112 0 FLAG -272 -272 in SYMBOL voltage -304 -256 R0 WINDOW 123 47 69 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value 0 SYMBOL r_freq 32 -192 R0 SYMATTR InstName U1 TEXT -232 -112 Left 0 !.ac dec 10 1 100Meg TEXT -232 -152 Left 0 !.include R_freq.lib