Elecraft AF1 Audio Filter - Manual (Page 9)

9
Typical Response Plots
The following plots AF1 plots were made with a network analyzer. The results should be typical of your filter.
5
dB/
D
ivision
5d
B
/D
ivision
5d
B
/D
ivi
si
o
n
5.0 4.06 3.12 2.18 1.24 0.3 5.0 4.06 3.12 2.18 1.24 0.3
kHz kHz
LOW PASS FILTER AT MAXIMUM BANDWIDTH LOW PASS FILTER AT MINIMUM BANDWIDTH
BANDPASS FILTER POSITION 1 BANDPASS FILTER POSITION 2
LOW PASS FILTER SET TO MAXIMUM BANDWIDTH LOW PASS FILTER SET TO MAXIMUM BANDWIDTH
BANDPASS FILTER POSITION 2
LOW PASS FILTER SET TO MINIMUM BANDWIDTH
0.1 0.3 0.5 0.7 0.9 1.0
kHz
0.1 0.3 0.5 0.7 0.9 1.0
kHz
0.1 0.3 0.5 0.7 0.9 1.0
kHz
Center
Frequency
600 Hz
Center
Frequency
600 Hz
Center
Frequency
600 Hz