Amateur Extra › E7 Practical Circuits › E7C06
E7C06
What are the characteristics of an elliptical filter?
Pick an answer to check it.
Answer: C. Extremely sharp cutoff with one or more notches in the stop band
An elliptical filter has an extremely sharp cutoff and places one or more notches (zeros) in the stop band. The price is ripple in both passband and stop band.
Tip: Elliptical: sharpest cutoff, notches in stop band.